WDC - Options Database

WDC

WESTERN DIGITAL CORP

$351.41 -7.16%

(10/21 18:02) ◀

Thursday, October 22, 2026 (2:05pm)

▶ (10/22 18:01)

◀ 10/22 14:05 ▶

Option Volume

Detail

ℹ

Current (10/22 2:05pm) 48,134

Calls: 30,259 (63%)

Puts: 17,875 (37%)

Prior (10/21) 42,863

Calls: 31,481 (73%)

Puts: 11,382 (27%)

Current vs Prior +12.30%

Calls: -3.88% (Calls)

Puts: +57.05% (Puts)

Prior 7-Day Total 584,191

Calls: 314,464 (54%)

Puts: 269,727 (46%)

Prior 7-Day Average 83,455

Calls: 44,923 (54%)

Puts: 38,532 (46%)

Current vs Prior 7-Day Avg -42.32%

Calls: -32.64%

Puts: -53.61%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/22 2:05pm) $76.28M

Calls: $49.51M (65%)

Puts: $26.77M (35%)

Prior (10/21) $117.03M

Calls: $98.13M (84%)

Puts: $18.90M (16%)

Current vs Prior -34.82%

Calls: -49.55%

Puts: +41.67%

Prior 7-Day Total $1.02B

Calls: $540.28M (53%)

Puts: $479.03M (47%)

Prior 7-Day Average $145.62M

Calls: $77.18M (53%)

Puts: $68.43M (47%)

Current vs Prior 7-Day Avg -47.61%

Calls: -35.85%

Puts: -60.88%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/22 2:05pm) 0.59

Prior (10/21) 0.36

Current vs Prior +63.39%

Prior 7-Day Average 0.88

Current vs Prior 7-Day Avg -33.02%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/22 2:05pm) 552,716

Calls: 250,154 (45%)

Puts: 302,562 (55%)

Prior (10/21) 543,713

Calls: 244,542 (45%)

Puts: 299,171 (55%)

Current vs Prior +1.66%

Prior 7-Day Total 3,222,463

Calls: 1,350,933 (42%)

Puts: 1,871,530 (58%)

Prior 7-Day Average 460,351

Calls: 192,990 (42%)

Puts: 267,361 (58%)

Current vs Prior 7-Day Avg +20.06%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 7.64% | 11.13%16.34% | 22.50%

Prior 5.14% | 9.74%5.14% | 17.89%

Current vs Prior +48.62% | +14.30%+217.77% | +25.76%

Prior 7-Day Avg 7.63% | 11.83%11.36% | 21.99%

Current vs 7-Day Avg +0.12% | -5.89%+43.82% | +2.30%

Prior 7-Day Eod 5.14% | 9.74%16.24% | 21.26%

Current vs 7-Day Eod +48.62% | +14.30%+0.65% | +5.80%

Sentiment BEARISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 11.20% | 6.29%

Calls: 9.17% | 4.03%

Puts: 13.23% | 8.56%

Prior 32.02% | 13.38%

Calls: 42.27% | 15.55%

Puts: 21.76% | 11.20%

Current vs Prior -65.02% | -52.99%

Prior 7-Day Avg 21.72% | 12.61%

Calls: 20.10% | 12.95%

Puts: 23.34% | 12.27%

Current vs 7-Day Avg -48.44% | -50.11%

Liquidity Pricy

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Moderately bullish flow with 65% call dollar volume ($49.51M). Bullish P/C ratio of 0.59. P/C ratio rising 63% - 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 BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

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Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 188 of results (avg 7.1%, best 2.9%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Oct 23	33.65	34.95	$34.30	3.8%	18	0.85	20
$350.00	Oct 30	19.45	20.25	$19.85	4.0%	215	0.54	107
$340.00	Nov 20	33.95	35.40	$34.67	4.2%	68	0.60	3.4K
$342.50	Nov 20	32.55	34.05	$33.30	4.5%	3	0.59	--
$337.50	Nov 20	35.20	36.90	$36.05	4.7%	--	0.62	11

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Nov 20	44.25	45.55	$44.90	2.9%	35	0.61	1.5K
$385.00	Nov 20	47.65	49.10	$48.38	3.0%	6	0.64	8
$360.00	Nov 20	31.85	32.90	$32.38	3.2%	183	0.51	1.1K
$370.00	Nov 20	37.70	38.95	$38.33	3.3%	38	0.56	928
$375.00	Nov 20	40.75	42.25	$41.50	3.6%	12	0.59	25

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.67, cheapest $0.67)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 23	0.61	0.73	$0.67	17.9%	743	0.05	904

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 181 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$282.50	Oct 23	64.95	74.30	$69.63	13.4%	2	0.99	4
$285.00	Oct 23	62.55	71.45	$67.00	13.3%	6	0.98	1
$287.50	Oct 23	59.80	68.50	$64.15	13.6%	6	0.98	1
$290.00	Oct 23	57.55	66.10	$61.83	13.8%	10	0.98	28
$300.00	Oct 23	49.65	55.20	$52.43	10.6%	1	0.95	15

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$417.50	Oct 23	62.65	69.30	$65.97	10.1%	2	1.00	34
$420.00	Oct 23	64.35	74.10	$69.22	14.1%	21	1.00	433
$415.00	Oct 23	60.65	68.05	$64.35	11.5%	8	0.94	369
$412.50	Oct 23	59.10	65.80	$62.45	10.7%	1	0.93	20
$410.00	Oct 23	57.25	61.65	$59.45	7.4%	3	0.93	146

Most actively traded options today. High liquidity = easy entry/exit. 390 active (total vol 32.5K, top 4.6K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 23	1.15	1.26	$1.21	9.1%	4.6K	0.08	1.8K
$410.00	Nov 20	9.45	10.30	$9.88	8.6%	1.5K	0.25	1.0K
$380.00	Oct 23	3.25	3.70	$3.48	12.9%	968	0.20	1.0K
$420.00	Oct 23	0.25	0.45	$0.35	57.1%	926	0.03	836
$360.00	Oct 23	9.10	9.55	$9.32	4.8%	781	0.41	1.5K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$315.00	Nov 20	11.75	12.85	$12.30	8.9%	897	0.26	929
$300.00	Oct 23	0.61	0.73	$0.67	17.9%	743	0.05	904
$335.00	Oct 23	5.85	6.50	$6.18	10.5%	590	0.29	742
$340.00	Oct 23	7.50	8.35	$7.93	10.7%	525	0.35	1.6K
$350.00	Oct 23	11.50	12.80	$12.15	10.7%	504	0.47	915

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 53 strikes (avg 133.3%, max 165.4%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$355.00	Oct 23	Dec 4	170.7%	65.2%	161.8%	345	124
$325.00	Oct 23	Nov 27	172.5%	66.8%	158.3%	4	703
$340.00	Oct 23	Nov 27	171.2%	66.9%	156.0%	116	291
$360.00	Oct 23	Dec 4	169.3%	66.8%	153.4%	783	1.5K
$345.00	Oct 23	Nov 20	171.5%	70.5%	143.4%	31	154

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$320.00	Oct 23	Nov 27	174.1%	65.6%	165.4%	445	488
$355.00	Oct 23	Dec 4	170.7%	65.2%	161.8%	93	269
$345.00	Oct 23	Dec 4	171.5%	66.0%	160.1%	69	344
$335.00	Oct 23	Nov 27	170.3%	65.9%	158.5%	602	799
$325.00	Oct 23	Nov 27	172.5%	66.8%	158.3%	431	302

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 314 found (best R:R 1.83, avg 2.92)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$360.00	$390.00	Dec 4	$10.60	$19.40	$10.60	52%	1.83	$370.60
$325.00	$340.00	Nov 27	$8.30	$6.70	$8.30	68%	0.81	$333.30
$320.00	$325.00	Nov 13	$2.33	$2.67	$2.33	73%	1.15	$322.33
$310.00	$320.00	Nov 20	$6.30	$3.70	$6.30	76%	0.59	$316.30
$395.00	$400.00	Nov 27	$0.47	$4.53	$0.47	33%	9.64	$395.47

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$395.00	$390.00	Nov 13	$1.68	$3.32	$1.68	71%	1.98	$393.32
$415.00	$410.00	Nov 6	$2.72	$2.28	$2.72	83%	0.84	$412.28
$410.00	$405.00	Nov 27	$2.33	$2.67	$2.33	72%	1.15	$407.67
$407.50	$405.00	Oct 23	$1.13	$1.37	$1.13	93%	1.21	$406.37
$387.50	$385.00	Oct 30	$0.83	$1.67	$0.83	74%	2.01	$386.67

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 221 found (best R:R 0.70, avg 0.47)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$400.00	$405.00	Nov 27	$2.50	$2.50	$2.50	69%	1.00	$402.50
$400.00	$405.00	Nov 13	$2.05	$2.05	$2.95	73%	0.69	$402.05
$390.00	$395.00	Nov 27	$2.37	$2.37	$2.63	64%	0.90	$392.37
$367.50	$370.00	Oct 30	$1.17	$1.17	$1.33	61%	0.88	$368.67
$355.00	$357.50	Oct 23	$1.30	$1.30	$1.20	53%	1.08	$356.30

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$340.00	$315.00	Dec 4	$10.33	$10.33	$14.67	61%	0.70	$329.67
$310.00	$305.00	Nov 13	$2.55	$2.55	$2.45	78%	1.04	$307.45
$330.00	$325.00	Nov 13	$3.10	$3.10	$1.90	67%	1.63	$326.90
$340.00	$335.00	Nov 13	$2.75	$2.75	$2.25	61%	1.22	$337.25
$325.00	$320.00	Nov 27	$2.37	$2.37	$2.63	68%	0.90	$322.63

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 29 found (avg debit $6.41, cheapest $14.97)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$337.50	Oct 23	Nov 20	$14.97	170.4%	70.7%
$345.00	Oct 23	Oct 30	$6.17	171.5%	90.6%
$340.00	Oct 23	Oct 30	$6.30	171.2%	90.9%
$347.50	Oct 23	Oct 30	$6.20	170.5%	91.3%
$350.00	Oct 23	Oct 30	$6.22	169.6%	90.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$345.00	Oct 23	Oct 30	$5.95	171.5%	90.6%
$340.00	Oct 23	Oct 30	$5.75	171.2%	90.9%
$337.50	Oct 23	Oct 30	$5.60	170.4%	91.0%
$347.50	Oct 23	Oct 30	$6.00	170.5%	91.3%
$350.00	Oct 23	Oct 30	$6.12	169.6%	90.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 111 found (cheapest 7.28% of stock, avg 13.11%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$352.50	Oct 23	$12.35	$13.23	$25.58	$326.92	$378.08	7.28%
$350.00	Oct 23	$13.63	$12.15	$25.78	$324.22	$375.78	7.34%
$347.50	Oct 23	$14.95	$11.10	$26.05	$321.45	$373.55	7.41%
$355.00	Oct 23	$11.45	$14.65	$26.10	$328.90	$381.10	7.43%
$345.00	Oct 23	$16.43	$9.90	$26.33	$318.67	$371.33	7.49%
$357.50	Oct 23	$10.15	$16.35	$26.50	$331.00	$384.00	7.54%
$360.00	Oct 23	$9.32	$17.52	$26.84	$333.16	$386.84	7.64%
$342.50	Oct 23	$18.00	$8.88	$26.88	$315.62	$369.38	7.65%
$340.00	Oct 23	$19.33	$7.93	$27.26	$312.74	$367.26	7.76%
$362.50	Oct 23	$8.35	$19.13	$27.48	$335.02	$389.98	7.82%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 160 found (cheapest 4.35% of stock, avg 11.06%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$365.00	$340.00	Oct 23	$7.35	$7.93	$15.28	$324.72	$380.28
$365.00	$342.50	Oct 23	$7.35	$8.88	$16.23	$326.27	$381.23
$362.50	$340.00	Oct 23	$8.35	$7.93	$16.28	$323.72	$378.78
$362.50	$342.50	Oct 23	$8.35	$8.88	$17.23	$325.27	$379.73
$365.00	$345.00	Oct 23	$7.35	$9.90	$17.25	$327.75	$382.25
$360.00	$340.00	Oct 23	$9.32	$7.93	$17.25	$322.75	$377.25
$362.50	$345.00	Oct 23	$8.35	$9.90	$18.25	$326.75	$380.75
$360.00	$342.50	Oct 23	$9.32	$8.88	$18.20	$324.30	$378.20
$360.00	$345.00	Oct 23	$9.32	$9.90	$19.22	$325.78	$379.22
$357.50	$340.00	Oct 23	$10.15	$7.93	$18.08	$321.92	$375.58

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 93 found (best R:R 11.50, avg credit $1.88)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
305/310	400/405	Nov 13	$4.60	$0.40	51%	11.50	$305.40	$404.60
320/325	400/405	Nov 27	$4.87	$0.13	37%	37.46	$320.13	$404.87
290/295	400/405	Nov 27	$4.10	$0.90	51%	4.56	$290.90	$404.10
295/300	400/405	Nov 13	$3.59	$1.41	57%	2.55	$296.41	$403.59
325/330	395/400	Nov 13	$4.30	$0.70	38%	6.14	$325.70	$399.30
305/310	395/400	Nov 13	$3.75	$1.25	48%	3.00	$306.25	$398.75
305/310	400/405	Nov 27	$3.92	$1.08	44%	3.63	$306.08	$403.92
325/330	400/405	Nov 27	$4.42	$0.58	34%	7.62	$325.58	$404.42
325/330	390/395	Nov 13	$4.35	$0.65	35%	6.69	$325.65	$394.35
305/310	390/395	Nov 13	$3.80	$1.20	46%	3.17	$306.20	$393.80

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 185 found (best R:R 67.18, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$325.00	$340.00	$355.00	Nov 27	$0.22	$14.78	16%	67.18
$390.00	$395.00	$400.00	Nov 13	$0.05	$4.95	5%	99.00
$370.00	$375.00	$380.00	Nov 13	$0.08	$4.92	6%	61.50
$385.00	$390.00	$395.00	Nov 13	$0.08	$4.92	5%	61.50
$390.00	$400.00	$410.00	Nov 20	$0.41	$9.59	9%	23.39

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Nov 20	$0.14	$9.86	7%	70.43
$390.00	$400.00	$410.00	Nov 20	$0.21	$9.79	8%	46.62
$325.00	$330.00	$335.00	Nov 27	$0.06	$4.94	5%	82.33
$305.00	$310.00	$315.00	Nov 6	$0.09	$4.91	5%	54.56
$375.00	$380.00	$385.00	Nov 20	$0.08	$4.92	5%	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. 60 found (best net $-1.12, 60 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$390.00	1:2	Dec 4	-$8.35	$21.65
$417.50	$420.00	1:2	Oct 23	-$0.28	$2.22
$412.50	$415.00	1:2	Oct 23	-$0.31	$2.19
$415.00	$417.50	1:2	Oct 23	-$0.36	$2.14
$407.50	$410.00	1:2	Oct 23	-$0.55	$1.95

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$410.00	$360.00	1:2	Dec 4	-$1.12	$48.88
$340.00	$315.00	1:2	Dec 4	-$5.37	$19.63
$285.00	$282.50	1:2	Oct 23	-$0.08	$2.42
$290.00	$287.50	1:2	Oct 23	-$0.14	$2.36
$287.50	$285.00	1:2	Oct 23	-$0.18	$2.32

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 119 found (best yield 7.80%, avg 3.15%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$360.00	Dec 4	$27.40	0.52	2.4%	7.80%	10.24%	2	--
$355.00	Dec 4	$29.85	0.54	1.0%	8.49%	9.52%	2	--
$390.00	Dec 4	$16.40	0.38	11.0%	4.67%	15.65%	3	--
$400.00	Dec 4	$13.90	0.34	13.8%	3.96%	17.78%	5	--
$355.00	Nov 27	$27.70	0.52	1.0%	7.88%	8.90%	7	6
$385.00	Nov 27	$16.40	0.38	9.6%	4.67%	14.23%	1	20
$365.00	Nov 27	$22.75	0.47	3.9%	6.47%	10.34%	1	22
$370.00	Nov 27	$20.75	0.45	5.3%	5.90%	11.19%	202	24
$390.00	Nov 27	$15.20	0.36	11.0%	4.33%	15.31%	1	19
$375.00	Nov 27	$19.10	0.42	6.7%	5.44%	12.15%	91	17

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 30,259

Total Puts 17,875

Put/Call Ratio 0.59

Net Difference 12,384

Prior's Put/Call Breakdown

Total Calls 31,481

Total Puts 11,382

Put/Call Ratio 0.36

Net Difference 20,099

Prior 7-Day Put/Call Summary

Total Calls 314,464

Total Puts 269,727

Average Put/Call Ratio 0.88

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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