WDC - Options Database

WDC

WESTERN DIGITAL CORP

$425.50 +3.29%

(9/16 11:01) ◀

Wednesday, September 16, 2026 (12:00pm)

▶

◀ 9/16 12:01

Option Volume

Detail

ℹ

Current (09/16 12:00pm) 14,893

Calls: 7,311 (49%)

Puts: 7,582 (51%)

Prior (08/14) 34,363

Calls: 16,916 (49%)

Puts: 17,447 (51%)

Current vs Prior -56.66%

Calls: -56.78% (Calls)

Puts: -56.54% (Puts)

Prior 7-Day Total 300,455

Calls: 153,319 (51%)

Puts: 147,136 (49%)

Prior 7-Day Average 42,922

Calls: 21,902 (51%)

Puts: 21,019 (49%)

Current vs Prior 7-Day Avg -65.30%

Calls: -66.62%

Puts: -63.93%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (09/16 12:00pm) $44.90M

Calls: $24.42M (54%)

Puts: $20.47M (46%)

Prior (08/14) $51.01M

Calls: $24.23M (47%)

Puts: $26.79M (53%)

Current vs Prior -11.99%

Calls: +0.82%

Puts: -23.58%

Prior 7-Day Total $604.12M

Calls: $297.86M (49%)

Puts: $306.25M (51%)

Prior 7-Day Average $86.30M

Calls: $42.55M (49%)

Puts: $43.75M (51%)

Current vs Prior 7-Day Avg -47.98%

Calls: -42.60%

Puts: -53.20%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/16 12:00pm) 1.04

Prior (08/14) 1.03

Current vs Prior +0.55%

Prior 7-Day Average 0.94

Current vs Prior 7-Day Avg +9.86%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (09/16 12:00pm) 457,760

Calls: 190,617 (42%)

Puts: 267,143 (58%)

Prior (08/14) 509,550

Calls: 215,833 (42%)

Puts: 293,717 (58%)

Current vs Prior -10.16%

Prior 7-Day Total 3,080,777

Calls: 1,246,149 (40%)

Puts: 1,834,628 (60%)

Prior 7-Day Average 440,111

Calls: 178,021 (40%)

Puts: 262,089 (60%)

Current vs Prior 7-Day Avg +4.01%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 5.04% | 8.60%5.04% | 15.92%

Prior 8.34% | 11.82%8.34% | 18.73%

Current vs Prior -39.58% | -27.26%-39.58% | -15.00%

Prior 7-Day Avg 8.72% | 13.65%13.78% | 26.17%

Current vs 7-Day Avg -42.22% | -37.00%-63.42% | -39.18%

Prior 7-Day Eod 8.34% | 11.82%5.73% | 16.02%

Current vs 7-Day Eod -39.58% | -27.26%-12.04% | -0.64%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 13.50% | 9.71%

Calls: 12.32% | 9.65%

Puts: 14.68% | 9.76%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior -73.93% | -45.72%

Prior 7-Day Avg 23.22% | 13.96%

Calls: 22.45% | 14.25%

Puts: 23.99% | 13.68%

Current vs 7-Day Avg -41.86% | -30.46%

Liquidity Expensive

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Below-average activity with volume down 57% vs prior. Slightly bearish P/C ratio of 1.04.

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

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
12:00	BULLISH	NEUTRAL	MIXED
11:00	BULLISH	NEUTRAL	BULLISH
10:00	BEARISH	BULLISH	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

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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 115 of results (avg 7.9%, best 3.9%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	44.95	46.80	$45.88	4.0%	4	0.67	122
$355.00	Oct 2	72.65	75.85	$74.25	4.3%	--	0.91	11
$370.00	Oct 2	59.85	62.60	$61.23	4.5%	1	0.86	6
$410.00	Oct 16	39.30	41.35	$40.33	5.1%	7	0.62	596
$390.00	Oct 16	51.05	53.95	$52.50	5.5%	4	0.72	74

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$460.00	Oct 16	50.85	52.85	$51.85	3.9%	17	0.62	886
$470.00	Oct 16	57.60	60.15	$58.88	4.3%	1	0.67	442
$500.00	Oct 16	80.85	84.80	$82.82	4.8%	1	0.77	334
$430.00	Oct 16	32.30	33.90	$33.10	4.8%	34	0.48	644
$440.00	Oct 16	37.85	39.75	$38.80	4.9%	40	0.53	682

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.55, cheapest $0.55)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Sep 18	0.50	0.61	$0.55	20.0%	42	0.04	631

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 194 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Sep 18	72.45	78.30	$75.38	7.8%	10	0.99	227
$360.00	Sep 18	62.30	68.05	$65.18	8.8%	--	0.98	132
$372.50	Sep 18	48.75	57.75	$53.25	16.9%	12	0.98	6
$370.00	Sep 18	54.50	58.50	$56.50	7.1%	--	0.97	61
$375.00	Sep 18	46.50	55.25	$50.88	17.2%	20	0.97	4

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$480.00	Sep 18	52.05	56.25	$54.15	7.8%	7	1.00	345
$482.50	Sep 18	53.45	61.60	$57.53	14.2%	--	1.00	73
$485.00	Sep 18	56.00	64.30	$60.15	13.8%	5	1.00	67
$487.50	Sep 18	58.25	67.05	$62.65	14.0%	--	1.00	101
$490.00	Sep 18	62.05	69.00	$65.53	10.6%	168	1.00	774

Most actively traded options today. High liquidity = easy entry/exit. 339 active (total vol 6.7K, top 280)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Oct 16	28.80	31.40	$30.10	8.6%	280	0.52	522
$450.00	Sep 18	2.26	2.75	$2.51	19.5%	187	0.18	847
$430.00	Sep 18	7.45	8.75	$8.10	16.0%	157	0.45	462
$425.00	Sep 18	9.90	11.20	$10.55	12.3%	144	0.53	598
$510.00	Oct 30	10.65	18.00	$14.33	51.3%	127	0.26	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$490.00	Sep 18	62.05	69.00	$65.53	10.6%	168	1.00	774
$490.00	Oct 2	67.05	73.10	$70.07	8.6%	168	0.82	42
$472.50	Sep 18	45.10	52.15	$48.63	14.5%	161	0.95	197
$472.50	Oct 2	52.15	58.35	$55.25	11.2%	160	0.75	--
$400.00	Sep 18	1.80	2.30	$2.05	24.4%	143	0.15	1.6K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 40 strikes (avg 14.5%, max 23.9%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$405.00	Sep 18	Oct 9	78.9%	63.7%	23.9%	10	34
$410.00	Sep 18	Oct 16	78.4%	63.4%	23.7%	47	1.2K
$412.50	Sep 18	Sep 25	78.3%	66.1%	18.4%	17	115
$417.50	Sep 18	Sep 25	78.0%	66.4%	17.6%	10	45
$422.50	Sep 18	Sep 25	77.5%	66.0%	17.4%	63	85

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$415.00	Sep 18	Oct 23	77.3%	63.7%	21.3%	67	333
$405.00	Sep 18	Oct 30	78.9%	65.7%	20.1%	9	329
$412.50	Sep 18	Sep 25	78.3%	66.1%	18.4%	20	97
$402.50	Sep 18	Sep 25	78.8%	66.9%	17.8%	10	145
$422.50	Sep 18	Sep 25	77.5%	66.0%	17.4%	31	139

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 312 found (best R:R 0.75, avg 3.85)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$415.00	Oct 30	$25.70	$19.30	$25.70	75%	0.75	$395.70
$385.00	$415.00	Oct 23	$17.85	$12.15	$17.85	72%	0.68	$402.85
$430.00	$440.00	Oct 30	$3.10	$6.90	$3.10	53%	2.23	$433.10
$350.00	$355.00	Oct 2	$3.08	$1.92	$3.08	92%	0.62	$353.08
$350.00	$355.00	Oct 23	$2.73	$2.27	$2.73	84%	0.83	$352.73

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$467.50	$465.00	Sep 18	$0.42	$2.08	$0.42	94%	4.95	$467.08
$480.00	$477.50	Sep 18	$0.67	$1.83	$0.67	100%	2.73	$479.33
$495.00	$490.00	Sep 25	$3.19	$1.81	$3.19	90%	0.57	$491.81
$460.00	$457.50	Sep 25	$0.72	$1.78	$0.72	75%	2.47	$459.28
$480.00	$475.00	Sep 25	$3.27	$1.73	$3.27	86%	0.53	$476.73

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 232 found (best R:R 1.15, avg 0.45)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$492.50	$495.00	Sep 18	$1.74	$1.74	$0.76	91%	2.29	$494.24
$507.50	$510.00	Sep 18	$1.37	$1.37	$1.13	93%	1.21	$508.87
$475.00	$485.00	Oct 30	$4.47	$4.47	$5.53	63%	0.81	$479.47
$440.00	$445.00	Oct 30	$3.20	$3.20	$1.80	51%	1.78	$443.20
$490.00	$495.00	Oct 23	$1.85	$1.85	$3.15	71%	0.59	$491.85

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$350.00	$345.00	Oct 23	$2.67	$2.67	$2.33	85%	1.15	$347.33
$360.00	$355.00	Oct 30	$2.97	$2.97	$2.03	79%	1.46	$357.03
$410.00	$405.00	Oct 30	$3.68	$3.68	$1.32	61%	2.79	$406.32
$370.00	$365.00	Oct 30	$2.47	$2.47	$2.53	76%	0.98	$367.53
$355.00	$350.00	Oct 9	$1.82	$1.82	$3.18	86%	0.57	$353.18

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 19 found (avg debit $7.46, cheapest $7.17)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$425.00	Sep 18	Sep 25	$7.58	76.7%	64.2%
$420.00	Sep 18	Sep 25	$7.47	78.5%	66.4%
$435.00	Sep 18	Sep 25	$7.39	78.0%	66.1%
$417.50	Sep 18	Sep 25	$7.82	78.0%	66.4%
$422.50	Sep 18	Sep 25	$7.60	77.5%	66.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$425.00	Sep 18	Sep 25	$7.17	76.7%	64.2%
$420.00	Sep 18	Sep 25	$7.37	78.5%	66.4%
$435.00	Sep 18	Sep 25	$7.15	78.0%	66.1%
$422.50	Sep 18	Sep 25	$7.51	77.5%	66.0%
$415.00	Sep 18	Sep 25	$7.07	77.3%	65.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 111 found (cheapest 4.74% of stock, avg 11.31%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$427.50	Sep 18	$9.25	$10.90	$20.15	$407.35	$447.65	4.74%
$422.50	Sep 18	$11.65	$8.57	$20.22	$402.28	$442.72	4.75%
$425.00	Sep 18	$10.55	$9.68	$20.23	$404.77	$445.23	4.75%
$430.00	Sep 18	$8.10	$12.43	$20.53	$409.47	$450.53	4.82%
$420.00	Sep 18	$13.03	$7.58	$20.61	$399.39	$440.61	4.84%
$417.50	Sep 18	$14.58	$6.50	$21.08	$396.42	$438.58	4.95%
$415.00	Sep 18	$15.95	$5.53	$21.48	$393.52	$436.48	5.05%
$435.00	Sep 18	$6.38	$15.50	$21.88	$413.12	$456.88	5.14%
$432.50	Sep 18	$7.13	$14.88	$22.01	$410.49	$454.51	5.17%
$412.50	Sep 18	$17.60	$4.80	$22.40	$390.10	$434.90	5.26%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.54% of stock, avg 9.97%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$437.50	$415.00	Sep 18	$5.28	$5.53	$10.81	$404.19	$448.31
$437.50	$417.50	Sep 18	$5.28	$6.50	$11.78	$405.72	$449.28
$435.00	$415.00	Sep 18	$6.38	$5.53	$11.91	$403.09	$446.91
$435.00	$417.50	Sep 18	$6.38	$6.50	$12.88	$404.62	$447.88
$437.50	$420.00	Sep 18	$5.28	$7.58	$12.86	$407.14	$450.36
$432.50	$415.00	Sep 18	$7.13	$5.53	$12.66	$402.34	$445.16
$432.50	$417.50	Sep 18	$7.13	$6.50	$13.63	$403.87	$446.13
$435.00	$420.00	Sep 18	$6.38	$7.58	$13.96	$406.04	$448.96
$432.50	$420.00	Sep 18	$7.13	$7.58	$14.71	$405.29	$447.21
$437.50	$422.50	Sep 18	$5.28	$8.57	$13.85	$408.65	$451.35

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 186 found (best R:R 8.09, avg credit $2.04)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
355/360	490/495	Oct 30	$4.45	$0.55	46%	8.09	$355.55	$494.45
355/360	495/500	Oct 30	$4.12	$0.88	48%	4.68	$355.88	$499.12
365/370	490/495	Oct 30	$3.95	$1.05	43%	3.76	$366.05	$493.95
345/348	450/452	Sep 25	$1.93	$0.57	62%	3.39	$345.57	$451.93
345/350	475/480	Oct 23	$3.40	$1.60	51%	2.13	$346.60	$478.40
350/355	465/470	Oct 9	$3.22	$1.78	54%	1.81	$351.78	$468.22
350/355	460/465	Oct 9	$3.34	$1.66	51%	2.01	$351.66	$463.34
365/370	495/500	Oct 30	$3.62	$1.38	45%	2.62	$366.38	$498.62
345/348	448/450	Sep 25	$1.73	$0.77	60%	2.25	$345.77	$449.23
350/355	470/475	Oct 9	$2.85	$2.15	56%	1.33	$352.15	$472.85

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 192 found (best R:R 165.67, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$440.00	$450.00	$460.00	Oct 16	$0.06	$9.94	9%	165.67
$470.00	$480.00	$490.00	Oct 16	$0.25	$9.75	8%	39.00
$430.00	$440.00	$450.00	Oct 16	$0.38	$9.62	9%	25.32
$420.00	$430.00	$440.00	Oct 16	$0.48	$9.52	10%	19.83
$370.00	$380.00	$390.00	Oct 16	$0.44	$9.56	9%	21.73

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$420.00	$430.00	$440.00	Oct 16	$0.30	$9.70	10%	32.33
$415.00	$420.00	$425.00	Oct 2	$0.12	$4.88	7%	40.67
$390.00	$395.00	$400.00	Oct 30	$0.05	$4.95	4%	99.00
$405.00	$410.00	$415.00	Oct 2	$0.14	$4.86	7%	34.71
$390.00	$395.00	$400.00	Oct 9	$0.11	$4.89	5%	44.45

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 90 found (best net $-21.38, 86 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$415.00	1:2	Oct 30	-$21.38	$23.62
$477.50	$480.00	1:2	Sep 18	-$0.13	$2.37
$502.50	$505.00	1:2	Sep 18	-$0.12	$2.38
$480.00	$482.50	1:2	Sep 18	-$0.19	$2.31
$485.00	$487.50	1:2	Sep 18	-$0.24	$2.26

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$360.00	1:2	Sep 18	-$0.13	$9.87
$360.00	$350.00	1:2	Sep 18	-$0.10	$9.90
$375.00	$372.50	1:2	Sep 18	-$0.16	$2.34
$380.00	$377.50	1:2	Sep 18	-$0.23	$2.27
$377.50	$375.00	1:2	Sep 18	-$0.37	$2.13

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 128 found (best yield 7.37%, avg 2.58%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$440.00	Oct 30	$31.35	0.49	3.4%	7.37%	10.78%	2	--
$460.00	Oct 30	$23.75	0.42	8.1%	5.58%	13.69%	1	13
$450.00	Oct 30	$26.95	0.46	5.8%	6.33%	12.09%	1	8
$430.00	Oct 30	$35.45	0.53	1.1%	8.33%	9.39%	5	5
$445.00	Oct 30	$28.60	0.47	4.6%	6.72%	11.30%	3	5
$470.00	Oct 30	$20.40	0.39	10.5%	4.79%	15.25%	5	--
$465.00	Oct 30	$21.90	0.40	9.3%	5.15%	14.43%	2	1
$475.00	Oct 30	$18.80	0.37	11.6%	4.42%	16.05%	3	2
$490.00	Oct 30	$15.60	0.32	15.2%	3.67%	18.82%	9	109
$485.00	Oct 30	$16.45	0.32	14.0%	3.87%	17.85%	3	2

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 7,311

Total Puts 7,582

Put/Call Ratio 1.04

Net Difference -271

Prior's Put/Call Breakdown

Total Calls 16,916

Total Puts 17,447

Put/Call Ratio 1.03

Net Difference -531

Prior 7-Day Put/Call Summary

Total Calls 153,319

Total Puts 147,136

Average Put/Call Ratio 0.94

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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