WDC - Options Database

WDC

WESTERN DIGITAL CORP

$373.04 -3.59%

(10/13 10:30) ◀

Tuesday, October 13, 2026 (10:35am)

▶ (10/13 11:00)

◀ 10/13 10:35 ▶

Option Volume

Detail

ℹ

Current (10/13 10:35am) 27,321

Calls: 18,830 (69%)

Puts: 8,491 (31%)

Prior (10/02) 51,701

Calls: 22,705 (44%)

Puts: 28,996 (56%)

Current vs Prior -47.16%

Calls: -17.07% (Calls)

Puts: -70.72% (Puts)

Prior 7-Day Total 524,480

Calls: 278,891 (53%)

Puts: 245,589 (47%)

Prior 7-Day Average 74,925

Calls: 39,841 (53%)

Puts: 35,084 (47%)

Current vs Prior 7-Day Avg -63.54%

Calls: -52.74%

Puts: -75.80%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:35am) $49.58M

Calls: $31.92M (64%)

Puts: $17.66M (36%)

Prior (10/02) $69.22M

Calls: $36.68M (53%)

Puts: $32.54M (47%)

Current vs Prior -28.37%

Calls: -12.98%

Puts: -45.71%

Prior 7-Day Total $912.66M

Calls: $479.59M (53%)

Puts: $433.06M (47%)

Prior 7-Day Average $130.38M

Calls: $68.51M (53%)

Puts: $61.87M (47%)

Current vs Prior 7-Day Avg -61.97%

Calls: -53.41%

Puts: -71.45%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:35am) 0.45

Prior (10/02) 1.28

Current vs Prior -64.69%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -54.12%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:35am) 551,604

Calls: 243,633 (44%)

Puts: 307,971 (56%)

Prior (10/02) 439,354

Calls: 177,426 (40%)

Puts: 261,928 (60%)

Current vs Prior +25.55%

Prior 7-Day Total 3,164,039

Calls: 1,293,109 (41%)

Puts: 1,870,930 (59%)

Prior 7-Day Average 452,005

Calls: 184,729 (41%)

Puts: 267,275 (59%)

Current vs Prior 7-Day Avg +22.03%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/16) | Next (10/23)Expiry (10/16) | Next (11/20)

Current 5.42% | 10.00%5.42% | 17.67%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -20.06% | +2.20%-44.65% | -17.00%

Prior 7-Day Avg 7.85% | 12.31%11.58% | 23.43%

Current vs 7-Day Avg -31.02% | -18.80%-53.24% | -24.56%

Prior 7-Day Eod 6.77% | 9.78%5.50% | 17.12%

Current vs 7-Day Eod -20.06% | +2.20%-1.63% | +3.23%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 11.89% | 6.70%

Calls: 13.00% | 6.95%

Puts: 10.78% | 6.45%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -18.89% | -30.86%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -46.80% | -50.18%

Liquidity Pricy

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🤖 AI Insights

Moderately bullish flow with 64% call dollar volume ($31.92M). Below-average activity with volume down 47% vs prior. Extreme bullish P/C ratio of 0.45 - heavy call buying (18,830 calls vs 8,491 puts). P/C ratio dropping 65% - sentiment shifting bullish.

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 BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BEARISH

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
10:35	BULLISH	BULLISH	BULLISH
10:30	BULLISH	BULLISH	BULLISH
10:25	BULLISH	BULLISH	BULLISH
10:20	BULLISH	BULLISH	BULLISH
10:15	BULLISH	BULLISH	BULLISH
10:10	BULLISH	BULLISH	BULLISH
10:05	BULLISH	BULLISH	BULLISH
10:00	BULLISH	BULLISH	BULLISH
09:55	BULLISH	BULLISH	BULLISH
09:50	BULLISH	BULLISH	BULLISH
09:45	BULLISH	BULLISH	BULLISH
09:40	BULLISH	BULLISH	BULLISH
09:35	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

🎯

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 125 of results (avg 6.9%, best 2.1%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Nov 20	37.05	37.85	$37.45	2.1%	7	0.61	28
$380.00	Nov 20	27.60	28.25	$27.93	2.3%	355	0.51	390
$370.00	Nov 20	31.90	32.80	$32.35	2.8%	22	0.56	152
$390.00	Nov 20	23.45	24.25	$23.85	3.4%	13	0.46	197
$400.00	Nov 20	20.00	20.70	$20.35	3.4%	52	0.41	812

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	45.10	46.05	$45.58	2.1%	61	0.59	1.4K
$410.00	Nov 20	52.00	53.15	$52.58	2.2%	17	0.63	476
$420.00	Nov 20	58.95	60.55	$59.75	2.7%	10	0.68	2.0K
$400.00	Oct 23	34.05	35.00	$34.53	2.8%	71	0.69	613
$370.00	Nov 20	27.10	28.00	$27.55	3.3%	77	0.44	933

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.23, cheapest $0.23)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$320.00	Oct 16	0.22	0.24	$0.23	8.7%	220	0.02	887

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 185 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$302.50	Oct 16	63.85	72.45	$68.15	12.6%	10	0.99	7
$300.00	Oct 16	68.70	74.85	$71.78	8.6%	11	0.99	102
$305.00	Oct 16	61.30	69.90	$65.60	13.1%	4	0.99	14
$307.50	Oct 16	58.00	67.45	$62.73	15.1%	--	0.99	15
$310.00	Oct 16	58.80	65.50	$62.15	10.8%	--	0.99	92

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$430.00	Oct 16	55.75	63.00	$59.38	12.2%	15	1.00	680
$432.50	Oct 16	58.05	67.35	$62.70	14.8%	--	1.00	38
$435.00	Oct 16	60.55	69.40	$64.97	13.6%	5	1.00	74
$437.50	Oct 16	62.90	68.80	$65.85	9.0%	2	1.00	52
$440.00	Oct 16	65.25	69.60	$67.43	6.5%	3	1.00	743

Most actively traded options today. High liquidity = easy entry/exit. 361 active (total vol 17.7K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	6.35	7.20	$6.78	12.5%	1.2K	0.41	1.1K
$395.00	Oct 16	2.56	2.83	$2.70	10.0%	1.2K	0.21	2.3K
$360.00	Oct 30	28.70	30.05	$29.38	4.6%	1.0K	0.63	19
$400.00	Oct 16	1.82	2.07	$1.94	12.9%	655	0.16	1.7K
$390.00	Oct 16	3.55	3.85	$3.70	8.1%	519	0.26	1.8K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Oct 16	0.85	1.05	$0.95	21.1%	292	0.08	733
$370.00	Oct 16	7.35	8.05	$7.70	9.1%	249	0.43	1.5K
$380.00	Oct 16	12.70	14.25	$13.48	11.5%	246	0.59	2.2K
$400.00	Oct 16	28.05	29.25	$28.65	4.2%	224	0.84	1.9K
$320.00	Oct 16	0.22	0.24	$0.23	8.7%	220	0.02	887

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 20 strikes (avg 10.7%, max 15.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	68.0%	59.3%	14.7%	162	322
$350.00	Oct 16	Nov 20	69.3%	61.3%	13.0%	12	209
$370.00	Oct 16	Nov 27	67.3%	59.6%	12.9%	312	153
$400.00	Oct 16	Nov 27	70.3%	63.2%	11.1%	656	1.7K
$380.00	Oct 16	Nov 20	70.2%	63.9%	9.8%	1.5K	1.5K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 27	69.3%	60.2%	15.0%	219	2.1K
$360.00	Oct 16	Nov 27	68.0%	59.3%	14.7%	186	2.6K
$355.00	Oct 16	Nov 27	68.8%	60.7%	13.4%	54	275
$370.00	Oct 16	Nov 27	67.3%	59.6%	12.9%	253	1.5K
$380.00	Oct 16	Nov 27	70.2%	62.2%	12.8%	251	2.3K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 275 found (best R:R 2.23, avg 3.51)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$325.00	$330.00	Oct 16	$1.55	$3.45	$1.55	97%	2.23	$326.55
$330.00	$360.00	Nov 13	$18.15	$11.85	$18.15	78%	0.65	$348.15
$370.00	$400.00	Nov 27	$10.72	$19.28	$10.72	55%	1.80	$380.72
$330.00	$335.00	Oct 23	$1.65	$3.35	$1.65	86%	2.03	$331.65
$340.00	$350.00	Nov 20	$4.83	$5.17	$4.83	72%	1.07	$344.83

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$415.00	$412.50	Oct 16	$0.33	$2.17	$0.33	92%	6.58	$414.67
$430.00	$425.00	Oct 30	$2.27	$2.73	$2.27	79%	1.20	$427.73
$437.50	$435.00	Oct 16	$0.88	$1.62	$0.88	100%	1.84	$436.62
$400.00	$395.00	Nov 27	$1.67	$3.33	$1.67	59%	1.99	$398.33
$445.00	$440.00	Nov 13	$2.78	$2.22	$2.78	79%	0.80	$442.22

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 184 found (best R:R 0.57, avg 0.44)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$375.00	$380.00	Nov 6	$3.23	$3.23	$1.77	48%	1.82	$378.23
$410.00	$415.00	Nov 13	$2.10	$2.10	$2.90	66%	0.72	$412.10
$420.00	$425.00	Nov 13	$1.65	$1.65	$3.35	70%	0.49	$421.65
$430.00	$435.00	Nov 13	$1.40	$1.40	$3.60	75%	0.39	$431.40
$400.00	$405.00	Nov 6	$1.95	$1.95	$3.05	63%	0.64	$401.95

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$5.45	$5.45	$9.55	72%	0.57	$329.55
$350.00	$345.00	Nov 27	$3.28	$3.28	$1.72	65%	1.91	$346.72
$330.00	$320.00	Nov 13	$3.30	$3.30	$6.70	78%	0.49	$326.70
$345.00	$340.00	Nov 13	$2.88	$2.88	$2.12	69%	1.36	$342.12
$320.00	$300.00	Nov 27	$4.35	$4.35	$15.65	79%	0.28	$315.65

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 18 found (avg debit $8.31, cheapest $7.85)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$380.00	Oct 16	Oct 23	$8.57	70.2%	73.0%
$365.00	Oct 16	Oct 23	$7.95	67.8%	71.1%
$372.50	Oct 16	Oct 23	$8.70	67.7%	71.3%
$370.00	Oct 16	Oct 23	$8.63	67.3%	71.1%
$377.50	Oct 16	Oct 23	$8.61	68.7%	73.0%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$380.00	Oct 16	Oct 23	$7.85	70.2%	73.0%
$365.00	Oct 16	Oct 23	$7.82	67.8%	71.1%
$372.50	Oct 16	Oct 23	$8.25	67.7%	71.3%
$370.00	Oct 16	Oct 23	$8.32	67.3%	71.1%
$377.50	Oct 16	Oct 23	$8.53	68.7%	73.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 107 found (cheapest 5.08% of stock, avg 11.76%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$372.50	Oct 16	$10.00	$8.95	$18.95	$353.55	$391.45	5.08%
$370.00	Oct 16	$11.30	$7.70	$19.00	$351.00	$389.00	5.09%
$375.00	Oct 16	$8.85	$10.20	$19.05	$355.95	$394.05	5.11%
$367.50	Oct 16	$12.20	$7.13	$19.33	$348.17	$386.83	5.18%
$377.50	Oct 16	$7.82	$11.60	$19.42	$358.08	$396.92	5.21%
$365.00	Oct 16	$14.13	$5.73	$19.86	$345.14	$384.86	5.32%
$380.00	Oct 16	$6.78	$13.48	$20.26	$359.74	$400.26	5.43%
$362.50	Oct 16	$15.80	$4.80	$20.60	$341.90	$383.10	5.52%
$382.50	Oct 16	$5.88	$14.85	$20.73	$361.77	$403.23	5.56%
$360.00	Oct 16	$17.45	$4.20	$21.65	$338.35	$381.65	5.80%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.64% of stock, avg 9.70%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$385.00	$362.50	Oct 16	$5.05	$4.80	$9.85	$352.65	$394.85
$385.00	$365.00	Oct 16	$5.05	$5.73	$10.78	$354.22	$395.78
$382.50	$362.50	Oct 16	$5.88	$4.80	$10.68	$351.82	$393.18
$382.50	$365.00	Oct 16	$5.88	$5.73	$11.61	$353.39	$394.11
$385.00	$367.50	Oct 16	$5.05	$7.13	$12.18	$355.32	$397.18
$380.00	$362.50	Oct 16	$6.78	$4.80	$11.58	$350.92	$391.58
$382.50	$367.50	Oct 16	$5.88	$7.13	$13.01	$354.49	$395.51
$380.00	$365.00	Oct 16	$6.78	$5.73	$12.51	$352.49	$392.51
$385.00	$370.00	Oct 16	$5.05	$7.70	$12.75	$357.25	$397.75
$380.00	$367.50	Oct 16	$6.78	$7.13	$13.91	$353.59	$393.91

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 146 found (best R:R 9.64, avg credit $2.26)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
340/345	420/425	Nov 13	$4.53	$0.47	39%	9.64	$340.47	$424.53
340/345	430/435	Nov 13	$4.28	$0.72	44%	5.94	$340.72	$434.28
330/335	410/415	Nov 13	$3.92	$1.08	41%	3.63	$331.08	$413.92
340/345	425/430	Nov 13	$3.73	$1.27	42%	2.94	$341.27	$428.73
330/335	420/425	Nov 13	$3.47	$1.53	45%	2.27	$331.53	$423.47
330/335	430/435	Nov 13	$3.22	$1.78	50%	1.81	$331.78	$433.22
330/335	420/425	Nov 6	$2.96	$2.04	49%	1.45	$332.04	$422.96
330/335	415/420	Nov 6	$2.95	$2.05	47%	1.44	$332.05	$417.95
330/335	405/410	Nov 6	$3.06	$1.94	42%	1.58	$331.94	$408.06
345/350	410/415	Nov 13	$3.49	$1.51	33%	2.31	$346.51	$413.49

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 184 found (best R:R 57.82, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$370.00	$380.00	$390.00	Nov 20	$0.34	$9.66	10%	28.41
$320.00	$330.00	$340.00	Nov 20	$0.31	$9.69	9%	31.26
$355.00	$360.00	$365.00	Oct 23	$0.07	$4.93	9%	70.43
$420.00	$430.00	$440.00	Nov 20	$0.25	$9.75	7%	39.00
$385.00	$390.00	$395.00	Nov 6	$0.05	$4.95	6%	99.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Nov 20	$0.17	$9.83	9%	57.82
$310.00	$320.00	$330.00	Oct 23	$0.27	$9.73	8%	36.04
$380.00	$390.00	$400.00	Nov 20	$0.40	$9.60	10%	24.00
$330.00	$335.00	$340.00	Oct 23	$0.05	$4.95	6%	99.00
$350.00	$360.00	$370.00	Nov 20	$0.49	$9.51	11%	19.41

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 78 found (best net $-1.49, 78 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$300.00	$345.00	1:2	Oct 30	-$1.49	$43.51
$330.00	$360.00	1:2	Nov 13	-$14.48	$15.52
$370.00	$400.00	1:2	Nov 27	-$10.91	$19.09
$420.00	$445.00	1:2	Nov 27	-$4.32	$20.68
$435.00	$437.50	1:2	Oct 16	-$0.06	$2.44

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Nov 27	-$1.43	$18.57
$320.00	$310.00	1:2	Oct 23	-$0.47	$9.53
$317.50	$315.00	1:2	Oct 16	-$0.06	$2.44
$325.00	$322.50	1:2	Oct 16	-$0.08	$2.42
$307.50	$305.00	1:2	Oct 16	-$0.05	$2.45

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 111 found (best yield 6.29%, avg 2.59%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Nov 20	$23.45	0.46	4.5%	6.29%	10.83%	13	197
$380.00	Nov 20	$27.60	0.51	1.9%	7.40%	9.26%	355	390
$400.00	Nov 20	$20.00	0.41	7.2%	5.36%	12.59%	52	812
$410.00	Nov 20	$16.95	0.37	9.9%	4.54%	14.45%	25	930
$400.00	Nov 27	$19.45	0.41	7.2%	5.21%	12.44%	1	36
$420.00	Nov 20	$14.35	0.32	12.6%	3.85%	16.44%	67	1.6K
$410.00	Nov 27	$15.60	0.36	9.9%	4.18%	14.09%	4	58
$405.00	Nov 27	$16.40	0.39	8.6%	4.40%	12.96%	7	10
$430.00	Nov 20	$12.15	0.29	15.3%	3.26%	18.53%	27	252
$420.00	Nov 27	$13.25	0.32	12.6%	3.55%	16.14%	15	11

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 18,830

Total Puts 8,491

Put/Call Ratio 0.45

Net Difference 10,339

Prior's Put/Call Breakdown

Total Calls 22,705

Total Puts 28,996

Put/Call Ratio 1.28

Net Difference -6,291

Prior 7-Day Put/Call Summary

Total Calls 278,891

Total Puts 245,589

Average Put/Call Ratio 0.98

Ratio Trend Falling

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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