WDC - Options Database

WDC

WESTERN DIGITAL CORP

$396.42 +4.08%

$385.17 (-2.84%)🌙

as of 10/28 07:01 PM

(10/27 19:02) ◀

Wednesday, October 28, 2026 (7:01pm)

▶ (10/29 19:03)

◀ 10/28 19:01 ▶

Option Volume

Detail

ℹ

Current (10/28) 32,888

Calls: 17,848 (54%)

Puts: 15,040 (46%)

Prior (10/27) 54,351

Calls: 34,059 (63%)

Puts: 20,292 (37%)

Current vs Prior -39.49%

Calls: -47.60% (Calls)

Puts: -25.88% (Puts)

Prior 7-Day Total 440,772

Calls: 277,930 (63%)

Puts: 162,842 (37%)

Prior 7-Day Average 62,967

Calls: 39,704 (63%)

Puts: 23,263 (37%)

Current vs Prior 7-Day Avg -47.77%

Calls: -55.05%

Puts: -35.35%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/28) $61.43M

Calls: $41.23M (67%)

Puts: $20.20M (33%)

Prior (10/27) $108.88M

Calls: $77.54M (71%)

Puts: $31.34M (29%)

Current vs Prior -43.58%

Calls: -46.83%

Puts: -35.55%

Prior 7-Day Total $788.08M

Calls: $521.17M (66%)

Puts: $266.91M (34%)

Prior 7-Day Average $112.58M

Calls: $74.45M (66%)

Puts: $38.13M (34%)

Current vs Prior 7-Day Avg -45.44%

Calls: -44.62%

Puts: -47.03%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/28) 0.84

Prior (10/27) 0.60

Current vs Prior +41.44%

Prior 7-Day Average 0.57

Current vs Prior 7-Day Avg +48.82%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (10/28) 297,968

Calls: 158,548 (53%)

Puts: 139,420 (47%)

Prior (10/27) 328,159

Calls: 162,704 (50%)

Puts: 165,455 (50%)

Current vs Prior -9.20%

Prior 7-Day Total 2,663,519

Calls: 1,283,682 (48%)

Puts: 1,379,837 (52%)

Prior 7-Day Average 380,502

Calls: 183,383 (48%)

Puts: 197,119 (52%)

Current vs Prior 7-Day Avg -21.69%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 5.31% | 8.92%14.52% | 19.81%

Prior 6.30% | 9.68%14.01% | 19.91%

Current vs Prior -15.62% | -7.91%+3.60% | -0.47%

Prior 7-Day Avg 8.17% | 11.08%15.64% | 21.27%

Current vs 7-Day Avg -34.98% | -19.48%-7.19% | -6.86%

Prior 7-Day Eod 6.30% | 9.68%14.01% | 19.91%

Current vs 7-Day Eod -15.62% | -7.91%+3.60% | -0.47%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 20.33% | 5.62%

Calls: 20.41% | 4.88%

Puts: 20.25% | 6.35%

Prior 20.33% | 5.62%

Calls: 20.41% | 4.88%

Puts: 20.25% | 6.35%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 20.40% | 7.81%

Calls: 23.36% | 7.93%

Puts: 17.44% | 7.67%

Current vs 7-Day Avg -0.34% | -28.00%

Liquidity Pricy

Add Card

🤖 AI Insights

Moderately bullish flow with 67% call dollar volume ($41.23M). P/C ratio rising 41% - increased hedging/bearish positioning.

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 NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

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 69 of results (avg 7.5%, best 3.4%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	34.85	36.05	$35.45	3.4%	95	0.66	920
$375.00	Nov 20	37.55	39.35	$38.45	4.7%	9	0.68	172
$390.00	Nov 20	29.30	30.75	$30.03	4.8%	67	0.59	260
$400.00	Nov 20	24.20	25.40	$24.80	4.8%	187	0.53	1.0K
$385.00	Nov 20	31.75	33.45	$32.60	5.2%	30	0.62	84

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Nov 20	38.55	40.00	$39.28	3.7%	13	0.67	2.0K
$410.00	Nov 27	34.60	36.40	$35.50	5.1%	17	0.58	38
$400.00	Nov 20	26.80	28.25	$27.53	5.3%	60	0.53	1.4K
$410.00	Nov 20	32.25	34.00	$33.13	5.3%	9	0.60	481
$390.00	Nov 20	21.50	22.70	$22.10	5.4%	25	0.46	1.3K

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.28, cheapest $0.28)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Oct 30	0.25	0.30	$0.28	17.9%	117	0.03	1.6K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 166 found (avg delta 0.77, highest 1.02)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$317.50	Oct 30	73.00	82.35	$77.68	12.0%	2	1.02	--
$330.00	Oct 30	60.35	69.10	$64.72	13.5%	23	1.02	28
$332.50	Oct 30	58.05	67.10	$62.58	14.5%	2	1.01	26
$335.00	Oct 30	55.45	64.40	$59.93	14.9%	1	1.01	--
$340.00	Oct 30	50.50	59.50	$55.00	16.4%	14	1.01	46

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$395.00	Oct 30	8.50	9.40	$8.95	10.1%	110	1.00	236
$410.00	Oct 30	17.30	19.75	$18.52	13.2%	6	1.00	249
$415.00	Oct 30	21.00	24.55	$22.78	15.6%	11	1.00	93
$417.50	Oct 30	22.95	25.10	$24.03	8.9%	3	1.00	--
$420.00	Oct 30	25.00	27.30	$26.15	8.8%	4	1.00	--

Most actively traded options today. High liquidity = easy entry/exit. 399 active (total vol 20.3K, top 874)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 30	7.90	9.00	$8.45	13.0%	874	0.47	1.6K
$420.00	Oct 30	1.81	2.71	$2.26	39.8%	679	0.18	803
$435.00	Oct 30	0.50	2.54	$1.52	134.2%	512	0.11	229
$410.00	Oct 30	4.30	5.00	$4.65	15.1%	463	0.31	736
$415.00	Oct 30	3.00	3.80	$3.40	23.5%	441	0.25	621

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 30	3.50	4.05	$3.78	14.6%	622	0.29	516
$350.00	Oct 30	0.30	0.55	$0.43	58.1%	501	0.04	864
$355.00	Oct 30	0.35	0.75	$0.55	72.7%	386	0.05	331
$340.00	Oct 30	0.00	0.52	$0.26	200.0%	372	0.02	618
$360.00	Oct 30	0.64	0.93	$0.79	36.7%	312	0.07	558

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 30 strikes (avg 27.3%, max 44.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$375.00	Oct 30	Dec 4	86.9%	60.3%	44.0%	60	366
$405.00	Oct 30	Dec 4	92.3%	64.9%	42.2%	161	363
$420.00	Oct 30	Nov 27	84.4%	60.9%	38.5%	682	846
$400.00	Oct 30	Dec 4	88.6%	64.9%	36.6%	898	1.6K
$380.00	Oct 30	Dec 4	82.9%	60.8%	36.5%	342	1.7K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$375.00	Oct 30	Nov 27	86.9%	62.2%	39.8%	217	351
$400.00	Oct 30	Dec 4	88.6%	64.9%	36.6%	116	614
$380.00	Oct 30	Dec 4	82.9%	60.8%	36.5%	623	527
$372.50	Oct 30	Nov 13	83.9%	65.4%	28.4%	39	99
$397.50	Oct 30	Nov 13	86.4%	67.5%	28.0%	19	33

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 240 found (best R:R 0.56, avg 3.84)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$345.00	$375.00	Dec 4	$19.23	$10.77	$19.23	80%	0.56	$364.23
$380.00	$385.00	Nov 27	$0.54	$4.46	$0.54	65%	8.26	$380.54
$380.00	$400.00	Dec 4	$9.27	$10.73	$9.27	63%	1.16	$389.27
$370.00	$375.00	Nov 13	$1.53	$3.47	$1.53	74%	2.27	$371.53
$357.50	$360.00	Oct 30	$0.36	$2.14	$0.36	97%	5.94	$357.86

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$450.00	$440.00	Nov 27	$5.72	$4.28	$5.72	86%	0.75	$444.28
$427.50	$422.50	Nov 6	$3.10	$1.90	$3.10	100%	0.61	$424.40
$380.00	$375.00	Nov 20	$0.20	$4.80	$0.20	39%	24.00	$379.80
$400.00	$395.00	Nov 27	$1.15	$3.85	$1.15	52%	3.35	$398.85
$395.00	$392.50	Oct 30	$0.55	$1.95	$0.55	100%	3.55	$394.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 183 found (best R:R 0.79, avg 0.65)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$465.00	$470.00	Nov 27	$2.82	$2.82	$2.18	77%	1.29	$467.82
$437.50	$440.00	Nov 13	$2.20	$2.20	$0.30	73%	7.33	$439.70
$422.50	$425.00	Nov 13	$2.28	$2.28	$0.22	62%	10.36	$424.78
$415.00	$420.00	Nov 27	$3.55	$3.55	$1.45	54%	2.45	$418.55
$472.50	$475.00	Oct 30	$1.39	$1.39	$1.11	92%	1.25	$473.89

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$375.00	$360.00	Nov 27	$6.60	$6.60	$8.40	64%	0.79	$368.40
$355.00	$340.00	Dec 4	$5.41	$5.41	$9.59	72%	0.56	$349.59
$375.00	$370.00	Nov 20	$3.55	$3.55	$1.45	64%	2.45	$371.45
$395.00	$390.00	Nov 27	$3.52	$3.52	$1.48	51%	2.38	$391.48
$330.00	$325.00	Nov 20	$1.60	$1.60	$3.40	87%	0.47	$328.40

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 14 found (avg debit $6.86, cheapest $6.65)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$405.00	Oct 30	Nov 6	$6.65	92.3%	69.8%
$400.00	Oct 30	Nov 6	$7.28	88.6%	70.1%
$402.50	Oct 30	Nov 6	$7.28	87.8%	70.0%
$410.00	Oct 30	Nov 6	$6.85	86.4%	69.3%
$397.50	Oct 30	Nov 6	$7.33	86.4%	69.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$387.50	Oct 30	Nov 6	$5.92	74.7%	61.8%
$382.50	Oct 30	Nov 6	$6.47	79.3%	66.9%
$385.00	Oct 30	Nov 6	$6.73	76.5%	66.3%
$392.50	Oct 30	Nov 6	$5.85	70.0%	61.1%
$390.00	Oct 30	Nov 6	$7.13	71.5%	66.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 96 found (cheapest 4.96% of stock, avg 10.48%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$395.00	Oct 30	$10.73	$8.95	$19.68	$375.32	$414.68	4.96%
$397.50	Oct 30	$9.32	$10.33	$19.65	$377.85	$417.15	4.96%
$392.50	Oct 30	$11.40	$8.40	$19.80	$372.70	$412.30	4.99%
$400.00	Oct 30	$8.45	$11.68	$20.13	$379.87	$420.13	5.08%
$390.00	Oct 30	$13.60	$6.95	$20.55	$369.45	$410.55	5.18%
$387.50	Oct 30	$15.00	$5.93	$20.93	$366.57	$408.43	5.28%
$402.50	Oct 30	$7.32	$13.80	$21.12	$381.38	$423.62	5.33%
$385.00	Oct 30	$16.55	$4.97	$21.52	$363.48	$406.52	5.43%
$405.00	Oct 30	$6.88	$14.80	$21.68	$383.32	$426.68	5.47%
$382.50	Oct 30	$18.30	$4.28	$22.58	$359.92	$405.08	5.70%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 1.91% of stock, avg 7.49%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$410.00	$377.50	Oct 30	$4.65	$2.92	$7.57	$369.93	$417.57
$410.00	$380.00	Oct 30	$4.65	$3.78	$8.43	$371.57	$418.43
$410.00	$382.50	Oct 30	$4.65	$4.28	$8.93	$373.57	$418.93
$407.50	$377.50	Oct 30	$5.45	$2.92	$8.37	$369.13	$415.87
$407.50	$380.00	Oct 30	$5.45	$3.78	$9.23	$370.77	$416.73
$407.50	$382.50	Oct 30	$5.45	$4.28	$9.73	$372.77	$417.23
$410.00	$385.00	Oct 30	$4.65	$4.97	$9.62	$375.38	$419.62
$407.50	$385.00	Oct 30	$5.45	$4.97	$10.42	$374.58	$417.92
$405.00	$377.50	Oct 30	$6.88	$2.92	$9.80	$367.70	$414.80
$405.00	$382.50	Oct 30	$6.88	$4.28	$11.16	$371.34	$416.16

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 131 found (best R:R 2.68, avg credit $1.95)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
320/325	445/450	Nov 27	$3.64	$1.36	56%	2.68	$321.36	$448.64
350/355	445/450	Nov 27	$4.18	$0.82	45%	5.10	$350.82	$449.18
345/350	445/450	Nov 27	$3.65	$1.35	47%	2.70	$346.35	$448.65
345/348	425/428	Nov 13	$2.27	$0.23	48%	9.87	$345.23	$427.27
350/352	425/428	Nov 13	$2.27	$0.23	45%	9.87	$350.23	$427.27
340/342	420/422	Nov 6	$1.88	$0.62	56%	3.03	$340.62	$421.88
350/352	420/422	Nov 6	$1.99	$0.51	52%	3.90	$350.51	$421.99
340/345	445/450	Nov 27	$3.27	$1.73	50%	1.89	$341.73	$448.27
330/340	440/450	Dec 4	$6.14	$3.86	45%	1.59	$333.86	$446.14
325/328	420/422	Nov 6	$1.55	$0.95	61%	1.63	$325.95	$421.55

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 156 found (best R:R 57.82, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$410.00	$420.00	$430.00	Nov 20	$0.20	$9.80	12%	49.00
$395.00	$397.50	$400.00	Oct 30	$0.54	$1.96	53%	3.63
$430.00	$440.00	$450.00	Nov 20	$0.26	$9.74	10%	37.46
$450.00	$460.00	$470.00	Nov 20	$0.13	$9.87	7%	75.92
$400.00	$410.00	$420.00	Nov 20	$0.50	$9.50	12%	19.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$390.00	$400.00	$410.00	Nov 20	$0.17	$9.83	14%	57.82
$400.00	$410.00	$420.00	Nov 20	$0.55	$9.45	14%	17.18
$385.00	$387.50	$390.00	Oct 30	$0.06	$2.44	16%	40.67
$420.00	$430.00	$440.00	Nov 20	$0.61	$9.39	14%	15.39
$380.00	$385.00	$390.00	Nov 20	$0.13	$4.87	7%	37.46

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 $-16.91, 86 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$445.00	$450.00	1:2	Oct 30	-$0.12	$4.88
$440.00	$442.50	1:2	Oct 30	-$0.09	$2.41
$455.00	$457.50	1:2	Oct 30	-$0.05	$2.45
$345.00	$375.00	1:2	Dec 4	-$23.02	$6.98
$467.50	$470.00	1:2	Nov 6	-$0.17	$2.33

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$435.00	$405.00	1:2	Dec 4	-$16.91	$13.09
$327.50	$325.00	1:2	Oct 30	$0.00	$2.50
$335.00	$332.50	1:2	Oct 30	-$0.10	$2.40
$320.00	$317.50	1:2	Oct 30	-$0.10	$2.40
$325.00	$322.50	1:2	Oct 30	-$0.10	$2.40

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 105 found (best yield 5.89%, avg 2.16%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$410.00	Dec 4	$23.35	0.48	3.4%	5.89%	9.32%	35	3
$405.00	Dec 4	$25.45	0.50	2.2%	6.42%	8.58%	7	8
$430.00	Dec 4	$15.05	0.38	8.5%	3.80%	12.27%	1	--
$415.00	Nov 27	$18.45	0.46	4.7%	4.65%	9.34%	2	--
$400.00	Dec 4	$25.10	0.53	0.9%	6.33%	7.23%	24	18
$440.00	Dec 4	$12.15	0.34	11.0%	3.06%	14.06%	6	1
$400.00	Nov 27	$24.80	0.53	0.9%	6.26%	7.16%	134	152
$410.00	Nov 20	$20.10	0.47	3.4%	5.07%	8.50%	47	2.1K
$420.00	Nov 20	$16.60	0.41	6.0%	4.19%	10.14%	137	2.7K
$400.00	Nov 20	$24.20	0.53	0.9%	6.10%	7.01%	187	1.0K

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 17,848

Total Puts 15,040

Put/Call Ratio 0.84

Net Difference 2,808

Prior's Put/Call Breakdown

Total Calls 34,059

Total Puts 20,292

Put/Call Ratio 0.60

Net Difference 13,767

Prior 7-Day Put/Call Summary

Total Calls 277,930

Total Puts 162,842

Average Put/Call Ratio 0.57

Ratio Trend Rising

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

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

Add Card