KLAC - Options Database

KLAC

KLA CORP

$158.27 +3.00%

(10/27 18:02) ◀

Wednesday, October 28, 2026 (2:05pm)

▶ (10/28 18:04)

◀ 10/28 14:06 ▶

Option Volume

Detail

ℹ

Current (10/28 2:05pm) 24,281

Calls: 11,739 (48%)

Puts: 12,542 (52%)

Prior (10/27) 9,623

Calls: 5,258 (55%)

Puts: 4,365 (45%)

Current vs Prior +152.32%

Calls: +123.26% (Calls)

Puts: +187.33% (Puts)

Prior 7-Day Total 71,442

Calls: 27,736 (39%)

Puts: 43,706 (61%)

Prior 7-Day Average 10,206

Calls: 3,962 (39%)

Puts: 6,243 (61%)

Current vs Prior 7-Day Avg +137.91%

Calls: +196.27%

Puts: +100.87%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/28 2:05pm) $12.83M

Calls: $6.96M (54%)

Puts: $5.87M (46%)

Prior (10/27) $11.03M

Calls: $5.37M (49%)

Puts: $5.66M (51%)

Current vs Prior +16.37%

Calls: +29.65%

Puts: +3.77%

Prior 7-Day Total $148.69M

Calls: $65.33M (44%)

Puts: $83.36M (56%)

Prior 7-Day Average $21.24M

Calls: $9.33M (44%)

Puts: $11.91M (56%)

Current vs Prior 7-Day Avg -39.58%

Calls: -25.38%

Puts: -50.70%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/28 2:05pm) 1.07

Prior (10/27) 0.83

Current vs Prior +28.70%

Prior 7-Day Average 1.44

Current vs Prior 7-Day Avg -25.77%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/28 2:05pm) 400,671

Calls: 177,635 (44%)

Puts: 223,036 (56%)

Prior (10/27) 387,937

Calls: 169,665 (44%)

Puts: 218,272 (56%)

Current vs Prior +3.28%

Prior 7-Day Total 2,164,413

Calls: 884,121 (41%)

Puts: 1,280,292 (59%)

Prior 7-Day Average 309,201

Calls: 126,303 (41%)

Puts: 182,898 (59%)

Current vs Prior 7-Day Avg +29.58%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 7.96% | 10.46%13.36% | 17.72%

Prior 5.73% | 8.92%5.73% | 16.11%

Current vs Prior +38.88% | +17.23%+133.12% | +10.04%

Prior 7-Day Avg 11.17% | 16.15%11.99% | 20.09%

Current vs 7-Day Avg -28.75% | -35.27%+11.41% | -11.78%

Prior 7-Day Eod 5.73% | 8.92%13.83% | 17.28%

Current vs 7-Day Eod +38.88% | +17.23%-3.37% | +2.57%

Sentiment BEARISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 17.46% | 13.89%

Calls: 19.05% | 13.50%

Puts: 15.87% | 14.29%

Prior 53.86% | 33.90%

Calls: 71.72% | 24.56%

Puts: 36.00% | 43.24%

Current vs Prior -67.58% | -59.03%

Prior 7-Day Avg 24.26% | 12.35%

Calls: 24.37% | 10.25%

Puts: 24.15% | 14.45%

Current vs 7-Day Avg -28.03% | +12.48%

Liquidity Expensive

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Unusually high activity with volume up 152% vs prior - elevated interest. Volume explosion - 138% above 7-day average (24,281 vs avg 10,206). Slightly bearish P/C ratio of 1.07.

Smart Money BULLISH

Retail Flow NEUTRAL

Overall MIXED

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BEARISH

7-Day Avg BEARISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

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Tightest Spreads

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Best Value <$1

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Ratio Spreads

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 11 of results (avg 8.7%, best 7.1%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Nov 13	8.10	8.70	$8.40	7.1%	10	0.52	330
$160.00	Oct 30	4.60	5.00	$4.80	8.3%	308	0.48	3.0K
$160.00	Nov 6	6.50	7.10	$6.80	8.8%	83	0.49	17
$160.00	Dec 4	10.60	11.60	$11.10	9.0%	4	0.52	11
$155.00	Nov 6	9.00	9.90	$9.45	9.5%	25	0.60	213

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$150.00	Nov 27	6.60	7.10	$6.85	7.3%	11	0.34	32
$160.00	Nov 27	11.20	12.10	$11.65	7.7%	5	0.49	15
$155.00	Nov 27	8.70	9.50	$9.10	8.8%	5	0.42	32
$170.00	Dec 4	17.30	19.00	$18.15	9.4%	1	0.61	2
$175.00	Dec 4	20.70	22.80	$21.75	9.7%	2	0.65	4

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 2 found (avg $0.77, cheapest $0.55)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$180.00	Oct 30	0.50	0.60	$0.55	18.2%	303	0.09	722
$175.00	Oct 30	0.90	1.05	$0.98	15.3%	270	0.14	116

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 102 found (avg delta 0.71, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Oct 30	26.10	32.80	$29.45	22.8%	1	0.98	2
$138.00	Oct 30	18.30	23.30	$20.80	24.0%	--	0.95	30
$140.00	Oct 30	18.00	20.90	$19.45	14.9%	10	0.92	25
$142.00	Oct 30	14.70	21.50	$18.10	37.6%	--	0.92	26
$128.00	Nov 20	29.10	34.70	$31.90	17.6%	--	0.91	21

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$185.00	Oct 30	24.80	29.40	$27.10	17.0%	1	1.00	48
$182.50	Oct 30	22.00	28.50	$25.25	25.7%	--	0.96	12
$180.00	Oct 30	20.00	26.50	$23.25	28.0%	1	0.94	499
$177.50	Oct 30	17.90	21.90	$19.90	20.1%	2	0.92	13
$185.00	Nov 6	24.70	30.60	$27.65	21.3%	--	0.90	20

Most actively traded options today. High liquidity = easy entry/exit. 205 active (total vol 19.0K, top 3.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$182.50	Nov 20	2.65	3.10	$2.88	15.6%	3.1K	0.22	19
$165.00	Nov 6	4.40	5.40	$4.90	20.4%	1.9K	0.39	80
$170.00	Oct 30	1.55	2.25	$1.90	36.8%	771	0.24	387
$162.50	Oct 30	3.40	4.20	$3.80	21.1%	364	0.41	85
$160.00	Oct 30	4.60	5.00	$4.80	8.3%	308	0.48	3.0K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$152.50	Oct 30	2.60	3.20	$2.90	20.7%	3.3K	0.31	30
$143.00	Oct 30	0.50	0.90	$0.70	57.1%	3.2K	0.10	78
$135.00	Oct 30	0.10	0.25	$0.18	83.3%	374	0.03	428
$142.00	Nov 20	3.00	4.00	$3.50	28.6%	295	0.22	542
$160.00	Oct 30	5.80	6.80	$6.30	15.9%	245	0.52	380

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 26 strikes (avg 84.0%, max 123.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$150.00	Oct 30	Dec 4	119.9%	53.7%	123.4%	13	188
$170.00	Oct 30	Dec 4	119.7%	60.6%	97.6%	778	389
$157.50	Oct 30	Nov 20	121.0%	62.5%	93.7%	148	125
$155.00	Oct 30	Dec 4	118.3%	62.1%	90.3%	66	2.9K
$160.00	Oct 30	Dec 4	111.5%	58.8%	89.6%	312	3.0K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$150.00	Oct 30	Dec 4	119.9%	53.7%	123.4%	123	470
$146.00	Oct 30	Nov 20	131.6%	63.9%	106.0%	44	478
$170.00	Oct 30	Dec 4	119.7%	60.5%	97.8%	4	298
$157.50	Oct 30	Nov 20	121.0%	62.4%	94.0%	221	40
$155.00	Oct 30	Dec 4	118.3%	62.1%	90.3%	95	183

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 159 found (best R:R 1.33, avg 2.97)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$140.00	$145.00	Nov 13	$2.15	$2.85	$2.15	81%	1.33	$142.15
$160.00	$165.00	Nov 13	$1.10	$3.90	$1.10	52%	3.55	$161.10
$170.00	$175.00	Dec 4	$0.70	$4.30	$0.70	39%	6.14	$170.70
$150.00	$152.50	Nov 13	$0.55	$1.95	$0.55	68%	3.55	$150.55
$155.00	$157.50	Nov 13	$0.60	$1.90	$0.60	60%	3.17	$155.60

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$172.50	$170.00	Oct 30	$0.55	$1.95	$0.55	84%	3.55	$171.95
$175.00	$170.00	Nov 13	$2.45	$2.55	$2.45	74%	1.04	$172.55
$160.00	$155.00	Dec 4	$1.35	$3.65	$1.35	48%	2.70	$158.65
$150.00	$145.00	Dec 4	$0.80	$4.20	$0.80	34%	5.25	$149.20
$177.50	$175.00	Oct 30	$1.65	$0.85	$1.65	92%	0.52	$175.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 118 found (best R:R 3.55, avg 0.60)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$177.50	$180.00	Nov 6	$1.02	$1.02	$1.48	80%	0.69	$178.52
$177.50	$180.00	Nov 13	$1.05	$1.05	$1.45	73%	0.72	$178.55
$172.50	$175.00	Nov 13	$1.15	$1.15	$1.35	67%	0.85	$173.65
$175.00	$185.00	Dec 4	$3.10	$3.10	$6.90	65%	0.45	$178.10
$177.50	$178.00	Nov 20	$0.40	$0.40	$0.10	73%	4.00	$177.90

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$155.00	$150.00	Dec 4	$3.90	$3.90	$1.10	58%	3.55	$151.10
$140.00	$135.00	Dec 4	$1.90	$1.90	$3.10	77%	0.61	$138.10
$142.00	$140.00	Nov 6	$1.07	$1.07	$0.93	81%	1.15	$140.93
$139.00	$138.00	Nov 6	$0.89	$0.89	$0.11	82%	8.09	$138.11
$135.00	$130.00	Nov 27	$1.13	$1.13	$3.87	84%	0.29	$133.87

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 12 found (avg debit $1.89, cheapest $1.70)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$155.00	Oct 30	Nov 6	$1.80	118.3%	74.0%
$157.50	Oct 30	Nov 6	$1.85	121.0%	79.1%
$152.50	Oct 30	Nov 6	$1.85	116.9%	76.7%
$160.00	Oct 30	Nov 6	$2.00	111.5%	74.4%
$165.00	Oct 30	Nov 6	$1.95	112.4%	76.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$155.00	Oct 30	Nov 6	$1.70	118.3%	74.0%
$157.50	Oct 30	Nov 6	$1.95	121.0%	79.1%
$152.50	Oct 30	Nov 6	$2.00	116.9%	76.7%
$160.00	Oct 30	Nov 6	$2.10	111.7%	74.5%
$165.00	Oct 30	Nov 6	$1.70	112.4%	76.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 63 found (cheapest 7.01% of stock, avg 12.13%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$160.00	Oct 30	$4.80	$6.30	$11.10	$148.90	$171.10	7.01%
$157.50	Oct 30	$6.30	$5.15	$11.45	$146.05	$168.95	7.23%
$155.00	Oct 30	$7.65	$3.90	$11.55	$143.45	$166.55	7.30%
$162.50	Oct 30	$3.80	$8.00	$11.80	$150.70	$174.30	7.46%
$165.00	Oct 30	$2.95	$9.20	$12.15	$152.85	$177.15	7.68%
$152.50	Oct 30	$9.50	$2.90	$12.40	$140.10	$164.90	7.83%
$150.00	Oct 30	$11.05	$2.25	$13.30	$136.70	$163.30	8.40%
$149.00	Oct 30	$11.90	$2.13	$14.03	$134.97	$163.03	8.86%
$148.00	Oct 30	$12.75	$1.67	$14.42	$133.58	$162.42	9.11%
$147.00	Oct 30	$13.05	$1.45	$14.50	$132.50	$161.50	9.16%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 140 found (cheapest 2.55% of stock, avg 7.69%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$170.00	$149.00	Oct 30	$1.90	$2.13	$4.03	$144.97	$174.03
$170.00	$150.00	Oct 30	$1.90	$2.25	$4.15	$145.85	$174.15
$167.50	$149.00	Oct 30	$2.48	$2.13	$4.61	$144.39	$172.11
$167.50	$150.00	Oct 30	$2.48	$2.25	$4.73	$145.27	$172.23
$170.00	$152.50	Oct 30	$1.90	$2.90	$4.80	$147.70	$174.80
$167.50	$152.50	Oct 30	$2.48	$2.90	$5.38	$147.12	$172.88
$165.00	$149.00	Oct 30	$2.95	$2.13	$5.08	$143.92	$170.08
$165.00	$150.00	Oct 30	$2.95	$2.25	$5.20	$144.80	$170.20
$165.00	$152.50	Oct 30	$2.95	$2.90	$5.85	$146.65	$170.85
$170.00	$155.00	Oct 30	$1.90	$3.90	$5.80	$149.20	$175.80

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 188 found (best R:R 5.10, avg credit $0.93)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
140/142	178/180	Nov 6	$2.09	$0.41	61%	5.10	$139.91	$179.59
138/139	178/180	Nov 6	$1.91	$0.59	62%	3.24	$137.09	$179.41
133/135	178/180	Nov 13	$1.75	$0.75	56%	2.33	$133.25	$179.25
133/135	172/175	Nov 13	$1.85	$0.65	50%	2.85	$133.15	$174.35
140/142	182/185	Nov 6	$1.37	$1.13	68%	1.21	$140.63	$183.87
143/145	178/180	Nov 6	$1.64	$0.86	57%	1.91	$143.36	$179.14
137/138	178/180	Nov 6	$1.30	$1.20	66%	1.08	$136.70	$178.80
140/142	170/172	Nov 6	$1.67	$0.83	51%	2.01	$140.33	$171.67
132/134	178/180	Nov 6	$1.17	$1.33	70%	0.88	$132.83	$178.67
138/139	182/185	Nov 6	$1.19	$1.31	69%	0.91	$137.81	$183.69

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 82 found (best R:R 99.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$170.00	$175.00	$180.00	Nov 27	$0.10	$4.90	13%	49.00
$165.00	$167.50	$170.00	Nov 6	$0.05	$2.45	9%	49.00
$160.00	$162.50	$165.00	Oct 30	$0.15	$2.35	14%	15.67
$170.00	$172.50	$175.00	Nov 6	$0.10	$2.40	8%	24.00
$167.50	$170.00	$172.50	Nov 6	$0.15	$2.35	8%	15.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$160.00	$165.00	$170.00	Dec 4	$0.05	$4.95	12%	99.00
$145.00	$150.00	$155.00	Nov 27	$0.25	$4.75	14%	19.00
$150.00	$155.00	$160.00	Nov 27	$0.30	$4.70	14%	15.67
$130.00	$135.00	$140.00	Nov 27	$0.24	$4.76	12%	19.83
$160.00	$165.00	$170.00	Nov 13	$0.40	$4.60	15%	11.50

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 68 found (best net $-0.75, 66 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$175.00	$185.00	1:2	Dec 4	-$0.75	$9.25
$160.00	$170.00	1:2	Nov 27	-$2.85	$7.15
$177.50	$180.00	1:2	Nov 6	-$0.11	$2.39
$175.00	$177.50	1:2	Oct 30	-$0.32	$2.18
$170.00	$172.50	1:2	Oct 30	-$0.60	$1.90

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$135.00	$130.00	1:2	Nov 27	-$0.12	$4.88
$142.00	$140.00	1:2	Nov 6	-$0.16	$1.84
$140.00	$135.00	1:2	Dec 4	-$0.90	$4.10
$130.00	$128.00	1:2	Oct 30	-$0.07	$1.93
$135.00	$134.00	1:2	Oct 30	-$0.12	$0.88

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 64 found (best yield 6.70%, avg 2.38%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$160.00	Dec 4	$10.60	0.52	1.1%	6.70%	7.79%	4	11
$170.00	Dec 4	$6.50	0.39	7.4%	4.11%	11.52%	7	2
$160.00	Nov 27	$9.90	0.52	1.1%	6.26%	7.35%	24	23
$170.00	Nov 27	$6.20	0.38	7.4%	3.92%	11.33%	7	33
$175.00	Dec 4	$4.50	0.35	10.6%	2.84%	13.41%	8	1
$162.00	Nov 20	$8.30	0.49	2.4%	5.24%	7.60%	35	741
$160.00	Nov 20	$9.20	0.52	1.1%	5.81%	6.91%	32	2.0K
$175.00	Nov 27	$4.70	0.32	10.6%	2.97%	13.54%	--	91
$165.00	Nov 20	$7.00	0.44	4.2%	4.42%	8.68%	6	66
$164.00	Nov 20	$7.30	0.46	3.6%	4.61%	8.23%	1	166

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 11,739

Total Puts 12,542

Put/Call Ratio 1.07

Net Difference -803

Prior's Put/Call Breakdown

Total Calls 5,258

Total Puts 4,365

Put/Call Ratio 0.83

Net Difference 893

Prior 7-Day Put/Call Summary

Total Calls 27,736

Total Puts 43,706

Average Put/Call Ratio 1.44

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

🤖 AI Insights

📈 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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