TSM - Options Database

TSM

TAIWAN SEMICONDUCTOR ADR

$431.89 +1.60%

$430.00 (-0.44%)🌙

as of 10/21 06:07 PM

(10/20 18:04) ◀

Wednesday, October 21, 2026 (6:07pm)

▶ (10/22 18:08)

◀ 10/21 18:07 ▶

Option Volume

Detail

ℹ

Current (10/21) 124,509

Calls: 76,269 (61%)

Puts: 48,240 (39%)

Prior (10/20) 97,747

Calls: 62,995 (64%)

Puts: 34,752 (36%)

Current vs Prior +27.38%

Calls: +21.07% (Calls)

Puts: +38.81% (Puts)

Prior 7-Day Total 948,775

Calls: 522,339 (55%)

Puts: 426,436 (45%)

Prior 7-Day Average 135,539

Calls: 74,619 (55%)

Puts: 60,919 (45%)

Current vs Prior 7-Day Avg -8.14%

Calls: +2.21%

Puts: -20.81%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/21) $226.32M

Calls: $195.57M (86%)

Puts: $30.75M (14%)

Prior (10/20) $115.17M

Calls: $82.42M (72%)

Puts: $32.75M (28%)

Current vs Prior +96.51%

Calls: +137.29%

Puts: -6.11%

Prior 7-Day Total $1.02B

Calls: $573.12M (56%)

Puts: $451.50M (44%)

Prior 7-Day Average $146.37M

Calls: $81.87M (56%)

Puts: $64.50M (44%)

Current vs Prior 7-Day Avg +54.62%

Calls: +138.87%

Puts: -52.33%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/21) 0.63

Prior (10/20) 0.55

Current vs Prior +14.65%

Prior 7-Day Average 0.81

Current vs Prior 7-Day Avg -21.70%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/21) 1,827,584

Calls: 896,116 (49%)

Puts: 931,468 (51%)

Prior (10/20) 1,796,511

Calls: 872,835 (49%)

Puts: 923,676 (51%)

Current vs Prior +1.73%

Prior 7-Day Total 12,593,592

Calls: 6,062,849 (48%)

Puts: 6,530,743 (52%)

Prior 7-Day Average 1,799,084

Calls: 866,121 (48%)

Puts: 932,963 (52%)

Current vs Prior 7-Day Avg +1.58%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/23) | Next (10/30)Expiry (11/20) | Next (12/18)

Current 2.55% | 4.55%7.70% | 11.45%

Prior 3.05% | 4.96%7.84% | 11.48%

Current vs Prior -16.59% | -8.35%-1.75% | -0.27%

Prior 7-Day Avg 3.35% | 5.12%4.77% | 9.98%

Current vs 7-Day Avg -23.87% | -11.18%+61.51% | +14.70%

Prior 7-Day Eod 3.05% | 4.96%7.84% | 11.48%

Current vs 7-Day Eod -16.59% | -8.35%-1.75% | -0.27%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 4.63% | 2.75%

Calls: 5.22% | 2.58%

Puts: 4.04% | 2.93%

Prior 4.63% | 2.75%

Calls: 5.22% | 2.58%

Puts: 4.04% | 2.93%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 7.17% | 2.60%

Calls: 8.70% | 2.43%

Puts: 5.64% | 2.77%

Current vs 7-Day Avg -35.39% | +5.89%

Liquidity Good

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🤖 AI Insights

Strong bullish conviction with 86% of dollar volume in calls ($195.57M) vs puts ($30.75M). Elevated premium activity with dollar volume up 97% vs prior. Dollar volume significantly above 7-day average (55% higher). Bullish P/C ratio of 0.63.

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 279 of results (avg 6.4%, best 2.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	83.15	85.50	$84.33	2.8%	--	0.97	666
$425.00	Nov 20	20.30	20.90	$20.60	2.9%	54	0.59	278
$430.00	Nov 20	17.50	18.05	$17.77	3.1%	333	0.54	5.0K
$350.00	Oct 23	81.00	83.65	$82.33	3.2%	3	1.00	18
$435.00	Nov 20	15.05	15.55	$15.30	3.3%	160	0.49	81

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Nov 20	25.45	26.15	$25.80	2.7%	52	0.66	3.6K
$455.00	Nov 20	28.95	29.80	$29.38	2.9%	105	0.70	10
$450.00	Nov 6	22.30	23.00	$22.65	3.1%	24	0.73	569
$445.00	Nov 20	22.20	22.90	$22.55	3.1%	67	0.61	86
$435.00	Nov 20	16.50	17.05	$16.77	3.3%	37	0.51	47

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 37 found (avg $0.61, cheapest $0.35)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Oct 23	0.32	0.38	$0.35	17.1%	1.3K	0.07	2.4K
$447.50	Oct 23	0.51	0.59	$0.55	14.5%	512	0.10	484
$445.00	Oct 23	0.80	0.89	$0.85	10.6%	1.0K	0.14	2.8K
$472.50	Oct 30	0.37	0.45	$0.41	19.5%	65	0.04	288
$470.00	Oct 30	0.48	0.58	$0.53	18.9%	328	0.06	1.3K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$410.00	Oct 23	0.32	0.34	$0.33	6.1%	238	0.06	950
$412.50	Oct 23	0.40	0.46	$0.43	14.0%	508	0.07	906
$415.00	Oct 23	0.55	0.62	$0.59	11.9%	483	0.09	2.4K
$417.50	Oct 23	0.77	0.85	$0.81	9.9%	178	0.13	683
$392.50	Oct 30	0.65	0.73	$0.69	11.6%	225	0.06	37

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 174 found (avg delta 0.80, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Oct 23	81.00	83.65	$82.33	3.2%	3	1.00	18
$360.00	Oct 23	70.95	73.95	$72.45	4.1%	--	1.00	17
$370.00	Oct 23	60.55	63.90	$62.22	5.4%	--	1.00	11
$375.00	Oct 23	55.60	58.90	$57.25	5.8%	--	1.00	15
$380.00	Oct 23	50.60	53.90	$52.25	6.3%	1	1.00	19

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$445.00	Oct 23	13.25	14.65	$13.95	10.0%	73	1.00	430
$447.50	Oct 23	14.85	17.05	$15.95	13.8%	3	1.00	244
$450.00	Oct 23	17.30	18.85	$18.08	8.6%	236	1.00	1.3K
$452.50	Oct 23	20.25	21.45	$20.85	5.8%	2	1.00	78
$455.00	Oct 23	21.60	24.00	$22.80	10.5%	10	1.00	122

Most actively traded options today. High liquidity = easy entry/exit. 397 active (total vol 71.6K, top 7.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	54.60	57.20	$55.90	4.7%	7.3K	0.91	7.7K
$440.00	Oct 23	1.75	1.88	$1.82	7.1%	4.3K	0.26	3.1K
$435.00	Oct 23	3.35	3.55	$3.45	5.8%	1.9K	0.41	2.5K
$430.00	Oct 23	5.75	6.15	$5.95	6.7%	1.6K	0.58	3.3K
$450.00	Oct 23	0.32	0.38	$0.35	17.1%	1.3K	0.07	2.4K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$375.00	Oct 23	0.03	0.06	$0.05	60.0%	2.0K	0.01	4.0K
$420.00	Oct 23	1.09	1.16	$1.13	6.2%	1.2K	0.17	1.7K
$422.50	Oct 23	1.52	1.62	$1.57	6.4%	939	0.22	750
$427.50	Oct 23	2.80	3.05	$2.93	8.5%	844	0.36	428
$437.50	Oct 30	11.70	12.25	$11.98	4.6%	816	0.60	74

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 19 strikes (avg 22.9%, max 32.7%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$420.00	Oct 23	Nov 27	40.4%	30.4%	32.7%	765	4.3K
$425.00	Oct 23	Nov 27	39.0%	30.0%	30.2%	566	2.3K
$422.50	Oct 23	Nov 20	39.7%	31.1%	27.6%	965	1.2K
$430.00	Oct 23	Nov 27	37.7%	29.9%	26.2%	1.7K	3.5K
$432.50	Oct 23	Nov 20	38.5%	31.0%	24.4%	1.2K	964

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$420.00	Oct 23	Nov 27	40.4%	30.4%	32.7%	1.2K	2.0K
$425.00	Oct 23	Nov 27	39.0%	30.0%	30.2%	786	1.0K
$422.50	Oct 23	Nov 20	39.7%	31.1%	27.6%	978	866
$430.00	Oct 23	Nov 27	37.7%	29.9%	26.2%	518	1.9K
$432.50	Oct 23	Nov 20	38.5%	31.0%	24.4%	279	198

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 230 found (best R:R 0.59, avg 7.07)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$405.00	$410.00	Nov 13	$3.33	$1.67	$3.33	80%	0.50	$408.33
$480.00	$485.00	Nov 27	$0.29	$4.71	$0.29	16%	16.24	$480.29
$415.00	$417.50	Nov 20	$1.35	$1.15	$1.35	69%	0.85	$416.35
$410.00	$412.50	Nov 6	$1.60	$0.90	$1.60	78%	0.56	$411.60
$422.50	$425.00	Nov 20	$1.18	$1.32	$1.18	62%	1.12	$423.68

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$457.50	$455.00	Oct 30	$1.57	$0.93	$1.57	92%	0.59	$455.93
$427.50	$425.00	Oct 30	$0.60	$1.90	$0.60	42%	3.17	$426.90
$425.00	$422.50	Nov 6	$0.58	$1.92	$0.58	39%	3.31	$424.42
$455.00	$450.00	Nov 27	$3.00	$2.00	$3.00	69%	0.67	$452.00
$402.50	$400.00	Nov 20	$0.25	$2.25	$0.25	21%	9.00	$402.25

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 179 found (best R:R 0.27, avg 0.30)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$505.00	$510.00	Oct 23	$1.06	$1.06	$3.94	94%	0.27	$506.06
$497.50	$500.00	Oct 23	$1.06	$1.06	$1.44	94%	0.74	$498.56
$485.00	$490.00	Nov 27	$0.88	$0.88	$4.12	85%	0.21	$485.88
$455.00	$460.00	Nov 20	$1.63	$1.63	$3.37	69%	0.48	$456.63
$440.00	$442.50	Oct 30	$1.05	$1.05	$1.45	62%	0.72	$441.05

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$427.50	Oct 30	$1.47	$1.47	$1.03	54%	1.43	$428.53
$422.50	$420.00	Nov 6	$1.12	$1.12	$1.38	64%	0.81	$421.38
$427.50	$425.00	Nov 20	$1.32	$1.32	$1.18	56%	1.12	$426.18
$425.00	$420.00	Nov 13	$2.08	$2.08	$2.92	59%	0.71	$422.92
$405.00	$402.50	Nov 20	$0.75	$0.75	$1.75	77%	0.43	$404.25

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 9 found (avg debit $4.25, cheapest $3.65)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$427.50	Oct 23	Oct 30	$4.35	38.6%	32.0%
$430.00	Oct 23	Oct 30	$4.45	37.7%	33.2%
$432.50	Oct 23	Oct 30	$4.52	38.5%	34.8%
$435.00	Oct 23	Oct 30	$4.45	38.3%	34.6%
$437.50	Oct 23	Oct 30	$4.32	38.0%	34.6%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$427.50	Oct 23	Oct 30	$3.65	38.6%	32.0%
$430.00	Oct 23	Oct 30	$4.20	37.7%	33.2%
$432.50	Oct 23	Oct 30	$4.18	38.5%	34.8%
$435.00	Oct 23	Oct 30	$4.15	38.3%	34.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 141 found (cheapest 2.23% of stock, avg 7.04%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$432.50	Oct 23	$4.58	$5.05	$9.63	$422.87	$442.13	2.23%
$430.00	Oct 23	$5.95	$3.85	$9.80	$420.20	$439.80	2.27%
$435.00	Oct 23	$3.45	$6.40	$9.85	$425.15	$444.85	2.28%
$427.50	Oct 23	$7.48	$2.93	$10.41	$417.09	$437.91	2.41%
$437.50	Oct 23	$2.53	$7.98	$10.51	$426.99	$448.01	2.43%
$425.00	Oct 23	$9.18	$2.15	$11.33	$413.67	$436.33	2.62%
$440.00	Oct 23	$1.82	$9.78	$11.60	$428.40	$451.60	2.69%
$422.50	Oct 23	$11.15	$1.57	$12.72	$409.78	$435.22	2.95%
$442.50	Oct 23	$1.27	$11.78	$13.05	$429.45	$455.55	3.02%
$420.00	Oct 23	$13.13	$1.13	$14.26	$405.74	$434.26	3.30%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 0.56% of stock, avg 3.92%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$442.50	$420.00	Oct 23	$1.27	$1.13	$2.40	$417.60	$444.90
$442.50	$422.50	Oct 23	$1.27	$1.57	$2.84	$419.66	$445.34
$440.00	$420.00	Oct 23	$1.82	$1.13	$2.95	$417.05	$442.95
$440.00	$422.50	Oct 23	$1.82	$1.57	$3.39	$419.11	$443.39
$442.50	$425.00	Oct 23	$1.27	$2.15	$3.42	$421.58	$445.92
$440.00	$425.00	Oct 23	$1.82	$2.15	$3.97	$421.03	$443.97
$437.50	$420.00	Oct 23	$2.53	$1.13	$3.66	$416.34	$441.16
$437.50	$422.50	Oct 23	$2.53	$1.57	$4.10	$418.40	$441.60
$437.50	$425.00	Oct 23	$2.53	$2.15	$4.68	$420.32	$442.18
$442.50	$427.50	Oct 23	$1.27	$2.93	$4.20	$423.30	$446.70

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 320 found (best R:R 0.95, avg credit $1.23)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
412/415	498/500	Oct 23	$1.22	$1.28	84%	0.95	$413.78	$498.72
415/418	498/500	Oct 23	$1.28	$1.22	81%	1.05	$416.22	$498.78
418/420	498/500	Oct 23	$1.38	$1.12	77%	1.23	$418.62	$498.88
420/422	498/500	Oct 23	$1.50	$1.00	72%	1.50	$421.00	$499.00
422/425	498/500	Oct 23	$1.64	$0.86	65%	1.91	$423.36	$499.14
385/390	455/460	Nov 20	$2.26	$2.74	55%	0.82	$387.74	$457.26
375/380	455/460	Nov 20	$2.02	$2.98	60%	0.68	$377.98	$457.02
412/415	488/490	Oct 23	$0.26	$2.24	89%	0.12	$414.74	$487.76
360/365	455/460	Nov 20	$1.81	$3.19	64%	0.57	$363.19	$456.81
370/375	455/460	Nov 20	$1.92	$3.08	61%	0.62	$373.08	$456.92

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 228 found (best R:R 26.03, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$460.00	$470.00	$480.00	Nov 20	$0.37	$9.63	12%	26.03
$420.00	$425.00	$430.00	Nov 27	$0.05	$4.95	10%	99.00
$430.00	$435.00	$440.00	Nov 27	$0.06	$4.94	9%	82.33
$445.00	$450.00	$455.00	Nov 6	$0.18	$4.82	11%	26.78
$440.00	$445.00	$450.00	Nov 13	$0.17	$4.83	10%	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$470.00	$480.00	$490.00	Nov 20	$0.32	$9.68	12%	30.25
$480.00	$490.00	$500.00	Nov 20	$0.25	$9.75	9%	39.00
$450.00	$455.00	$460.00	Nov 20	$0.07	$4.93	10%	70.43
$415.00	$420.00	$425.00	Nov 27	$0.08	$4.92	9%	61.50
$425.00	$430.00	$435.00	Nov 27	$0.08	$4.92	9%	61.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 187 found (best net $-1.18, 180 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$470.00	$480.00	1:2	Nov 20	-$1.18	$8.82
$480.00	$490.00	1:2	Nov 20	-$0.72	$9.28
$490.00	$500.00	1:2	Nov 20	-$0.40	$9.60
$500.00	$510.00	1:2	Nov 20	-$0.27	$9.73
$475.00	$480.00	1:2	Oct 30	-$0.07	$4.93

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$375.00	$370.00	1:2	Oct 23	-$0.01	$4.99
$390.00	$387.50	1:2	Oct 23	-$0.02	$2.48
$370.00	$365.00	1:2	Oct 23	-$0.03	$4.97
$380.00	$375.00	1:2	Oct 23	-$0.04	$4.96
$365.00	$360.00	1:2	Oct 23	-$0.03	$4.97

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 77 found (best yield 3.80%, avg 1.18%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$435.00	Nov 27	$16.40	0.50	0.7%	3.80%	4.52%	44	35
$440.00	Nov 27	$14.05	0.45	1.9%	3.25%	5.13%	43	118
$445.00	Nov 27	$12.05	0.41	3.0%	2.79%	5.83%	12	39
$450.00	Nov 27	$10.25	0.37	4.2%	2.37%	6.57%	166	2.1K
$432.50	Nov 20	$16.25	0.52	0.1%	3.76%	3.90%	35	57
$435.00	Nov 20	$15.05	0.49	0.7%	3.48%	4.20%	160	81
$437.50	Nov 20	$13.85	0.47	1.3%	3.21%	4.51%	239	151
$440.00	Nov 20	$12.80	0.45	1.9%	2.96%	4.84%	680	4.3K
$455.00	Nov 27	$8.60	0.33	5.3%	1.99%	7.34%	98	210
$445.00	Nov 20	$10.80	0.40	3.0%	2.50%	5.54%	271	60

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
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Current Put/Call Breakdown

Total Calls 76,269

Total Puts 48,240

Put/Call Ratio 0.63

Net Difference 28,029

Prior's Put/Call Breakdown

Total Calls 62,995

Total Puts 34,752

Put/Call Ratio 0.55

Net Difference 28,243

Prior 7-Day Put/Call Summary

Total Calls 522,339

Total Puts 426,436

Average Put/Call Ratio 0.81

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
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Upcoming Earnings - 2 Weeks Prior

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Upcoming Earnings - 1 Week Prior

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Earnings This Week

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Earnings - Day Before / Day After

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Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
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Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

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📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

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