WDC - Options Database

WDC

WESTERN DIGITAL CORP

$372.08 -3.84%

(10/13 10:10) ◀

Tuesday, October 13, 2026 (10:15am)

▶ (10/13 10:20)

◀ 10/13 10:15 ▶

Option Volume

Detail

ℹ

Current (10/13 10:15am) 23,039

Calls: 15,828 (69%)

Puts: 7,211 (31%)

Prior (10/02) 38,706

Calls: 15,390 (40%)

Puts: 23,316 (60%)

Current vs Prior -40.48%

Calls: +2.85% (Calls)

Puts: -69.07% (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 -69.25%

Calls: -60.27%

Puts: -79.45%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:15am) $41.50M

Calls: $26.57M (64%)

Puts: $14.93M (36%)

Prior (10/02) $48.73M

Calls: $23.67M (49%)

Puts: $25.06M (51%)

Current vs Prior -14.84%

Calls: +12.24%

Puts: -40.42%

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 -68.17%

Calls: -61.22%

Puts: -75.87%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:15am) 0.46

Prior (10/02) 1.51

Current vs Prior -69.93%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -53.64%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:15am) 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 5.52% | 10.05%5.52% | 17.81%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -18.46% | +2.74%-43.55% | -16.38%

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

Current vs 7-Day Avg -29.65% | -18.38%-52.30% | -23.99%

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

Current vs 7-Day Eod -18.46% | +2.74%+0.33% | +3.99%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 11.77% | 8.61%

Calls: 9.79% | 7.24%

Puts: 13.75% | 9.97%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -19.71% | -11.15%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -47.34% | -35.98%

Liquidity Expensive

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Moderately bullish flow with 64% call dollar volume ($26.57M). Below-average activity with volume down 40% vs prior. Extreme bullish P/C ratio of 0.46 - heavy call buying (15,828 calls vs 7,211 puts). P/C ratio dropping 70% - 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 BEARISH

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
10:15	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

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💰 Best Value Under $1

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📈 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 109 of results (avg 7.3%, best 2.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$360.00	Nov 20	36.25	37.65	$36.95	3.8%	7	0.60	28
$380.00	Nov 20	26.95	28.00	$27.48	3.8%	351	0.50	390
$360.00	Oct 23	24.00	25.00	$24.50	4.1%	13	0.63	30
$390.00	Nov 20	23.20	24.25	$23.73	4.4%	10	0.45	197
$350.00	Nov 20	41.80	43.70	$42.75	4.4%	3	0.65	30

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Nov 20	60.15	61.70	$60.93	2.5%	9	0.68	2.0K
$410.00	Nov 20	53.00	54.50	$53.75	2.8%	7	0.64	476
$400.00	Nov 20	45.75	47.35	$46.55	3.4%	50	0.60	1.4K
$440.00	Oct 16	67.00	69.80	$68.40	4.1%	3	1.00	743
$360.00	Nov 20	23.00	24.05	$23.53	4.5%	172	0.40	938

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

No options available for this category

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 174 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	64.00	73.50	$68.75	13.8%	5	0.99	102
$305.00	Oct 16	60.30	70.30	$65.30	15.3%	--	0.99	14
$310.00	Oct 16	54.05	63.35	$58.70	15.8%	--	0.99	92
$307.50	Oct 16	56.55	65.90	$61.23	15.3%	--	0.99	15
$312.50	Oct 16	51.55	61.35	$56.45	17.4%	--	0.99	10

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$427.50	Oct 16	54.70	63.95	$59.33	15.6%	1	1.00	34
$430.00	Oct 16	56.20	64.15	$60.18	13.2%	9	1.00	680
$432.50	Oct 16	59.60	68.95	$64.28	14.5%	--	1.00	38
$435.00	Oct 16	61.75	71.55	$66.65	14.7%	--	1.00	74
$437.50	Oct 16	64.25	67.40	$65.83	4.8%	2	1.00	52

Most actively traded options today. High liquidity = easy entry/exit. 340 active (total vol 14.7K, top 1.1K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$395.00	Oct 16	2.35	2.57	$2.46	8.9%	1.1K	0.19	2.3K
$380.00	Oct 16	6.10	6.70	$6.40	9.4%	1.1K	0.39	1.1K
$360.00	Oct 30	27.75	29.45	$28.60	5.9%	1.0K	0.61	19
$400.00	Oct 16	1.70	1.90	$1.80	11.1%	592	0.14	1.7K
$390.00	Oct 16	3.15	3.95	$3.55	22.5%	466	0.24	1.8K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Oct 16	1.00	1.10	$1.05	9.5%	276	0.09	733
$380.00	Oct 16	13.50	14.65	$14.08	8.2%	229	0.61	2.2K
$400.00	Oct 16	28.90	30.90	$29.90	6.7%	219	0.85	1.9K
$320.00	Oct 16	0.21	0.35	$0.28	50.0%	214	0.03	887
$370.00	Oct 16	8.00	9.05	$8.53	12.3%	201	0.46	1.5K

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 10.6%, max 23.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	69.0%	59.2%	16.5%	148	322
$370.00	Oct 16	Nov 27	68.1%	59.3%	14.9%	229	153
$350.00	Oct 16	Nov 20	69.5%	62.1%	12.0%	11	209
$380.00	Oct 16	Nov 20	70.3%	65.0%	8.2%	1.5K	1.5K
$395.00	Oct 16	Nov 13	69.4%	64.9%	6.9%	1.2K	2.4K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$355.00	Oct 16	Nov 27	69.1%	56.0%	23.3%	48	275
$365.00	Oct 16	Nov 27	68.7%	58.3%	17.8%	98	712
$350.00	Oct 16	Nov 27	69.5%	59.1%	17.6%	201	2.1K
$360.00	Oct 16	Nov 27	69.0%	59.2%	16.5%	157	2.6K
$370.00	Oct 16	Nov 27	68.1%	59.3%	14.9%	204	1.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 261 found (best R:R 0.96, avg 3.71)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$332.50	$340.00	Oct 16	$3.82	$3.68	$3.82	95%	0.96	$336.32
$335.00	$340.00	Oct 23	$1.12	$3.88	$1.12	82%	3.46	$336.12
$350.00	$360.00	Nov 6	$3.53	$6.47	$3.53	66%	1.83	$353.53
$370.00	$400.00	Nov 27	$10.95	$19.05	$10.95	54%	1.74	$380.95
$330.00	$360.00	Nov 13	$18.43	$11.57	$18.43	77%	0.63	$348.43

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$420.00	$415.00	Nov 6	$1.45	$3.55	$1.45	73%	2.45	$418.55
$430.00	$427.50	Oct 16	$0.85	$1.65	$0.85	100%	1.94	$429.15
$410.00	$407.50	Oct 23	$0.30	$2.20	$0.30	76%	7.33	$409.70
$435.00	$430.00	Oct 30	$2.52	$2.48	$2.52	82%	0.98	$432.48
$405.00	$402.50	Oct 16	$0.80	$1.70	$0.80	89%	2.12	$404.20

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 185 found (best R:R 0.62, avg 0.46)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$375.00	$380.00	Nov 13	$3.97	$3.97	$1.03	48%	3.85	$378.97
$405.00	$410.00	Nov 27	$3.15	$3.15	$1.85	62%	1.70	$408.15
$400.00	$405.00	Nov 6	$2.38	$2.38	$2.62	64%	0.91	$402.38
$410.00	$415.00	Nov 6	$2.03	$2.03	$2.97	69%	0.68	$412.03
$440.00	$445.00	Nov 13	$1.33	$1.33	$3.67	78%	0.36	$441.33

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$5.75	$5.75	$9.25	72%	0.62	$329.25
$330.00	$320.00	Nov 13	$3.92	$3.92	$6.08	77%	0.64	$326.08
$360.00	$355.00	Nov 27	$3.73	$3.73	$1.27	59%	2.94	$356.27
$370.00	$365.00	Nov 6	$3.37	$3.37	$1.63	53%	2.07	$366.63
$320.00	$310.00	Nov 13	$2.28	$2.28	$7.72	83%	0.30	$317.72

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 18 found (avg debit $8.49, cheapest $13.15)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Oct 16	Oct 30	$13.15	69.6%	70.5%
$380.00	Oct 16	Oct 23	$8.45	70.3%	73.7%
$365.00	Oct 16	Oct 23	$8.13	68.7%	72.3%
$370.00	Oct 16	Oct 23	$8.62	68.1%	72.0%
$382.50	Oct 16	Oct 23	$8.38	69.8%	73.9%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Oct 16	Oct 23	$8.23	69.7%	72.0%
$380.00	Oct 16	Oct 23	$8.02	70.3%	73.7%
$365.00	Oct 16	Oct 23	$7.85	68.7%	72.3%
$370.00	Oct 16	Oct 23	$8.02	68.1%	72.0%
$367.50	Oct 16	Oct 23	$7.87	68.1%	72.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 99 found (cheapest 5.17% of stock, avg 11.73%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$375.00	Oct 16	$8.10	$11.13	$19.23	$355.77	$394.23	5.17%
$370.00	Oct 16	$10.73	$8.53	$19.26	$350.74	$389.26	5.18%
$372.50	Oct 16	$9.48	$9.82	$19.30	$353.20	$391.80	5.19%
$367.50	Oct 16	$12.23	$7.38	$19.61	$347.89	$387.11	5.27%
$365.00	Oct 16	$13.70	$6.28	$19.98	$345.02	$384.98	5.37%
$377.50	Oct 16	$7.40	$12.63	$20.03	$357.47	$397.53	5.38%
$380.00	Oct 16	$6.40	$14.08	$20.48	$359.52	$400.48	5.50%
$362.50	Oct 16	$15.35	$5.40	$20.75	$341.75	$383.25	5.58%
$382.50	Oct 16	$5.50	$15.55	$21.05	$361.45	$403.55	5.66%
$360.00	Oct 16	$17.13	$4.60	$21.73	$338.27	$381.73	5.84%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 174 found (cheapest 2.71% of stock, avg 9.65%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$385.00	$362.50	Oct 16	$4.68	$5.40	$10.08	$352.42	$395.08
$382.50	$362.50	Oct 16	$5.50	$5.40	$10.90	$351.60	$393.40
$385.00	$365.00	Oct 16	$4.68	$6.28	$10.96	$354.04	$395.96
$382.50	$365.00	Oct 16	$5.50	$6.28	$11.78	$353.22	$394.28
$380.00	$362.50	Oct 16	$6.40	$5.40	$11.80	$350.70	$391.80
$380.00	$365.00	Oct 16	$6.40	$6.28	$12.68	$352.32	$392.68
$385.00	$367.50	Oct 16	$4.68	$7.38	$12.06	$355.44	$397.06
$382.50	$367.50	Oct 16	$5.50	$7.38	$12.88	$354.62	$395.38
$377.50	$362.50	Oct 16	$7.40	$5.40	$12.80	$349.70	$390.30
$380.00	$367.50	Oct 16	$6.40	$7.38	$13.78	$353.72	$393.78

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 146 found (best R:R 3.67, avg credit $2.20)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
330/335	410/415	Nov 6	$3.93	$1.07	44%	3.67	$331.07	$413.93
340/345	410/415	Nov 6	$4.15	$0.85	38%	4.88	$340.85	$414.15
340/345	420/425	Nov 13	$3.83	$1.17	39%	3.27	$341.17	$423.83
335/340	410/415	Nov 6	$3.28	$1.72	41%	1.91	$336.72	$413.28
340/345	410/415	Nov 13	$3.55	$1.45	35%	2.45	$341.45	$413.55
312/315	390/392	Oct 16	$0.97	$1.53	72%	0.63	$314.03	$390.97
330/335	420/425	Nov 6	$2.83	$2.17	49%	1.30	$332.17	$422.83
345/350	420/425	Nov 13	$3.42	$1.58	36%	2.16	$346.58	$423.42
345/350	410/415	Nov 6	$3.48	$1.52	35%	2.29	$346.52	$413.48
340/345	425/430	Nov 13	$3.14	$1.86	42%	1.69	$341.86	$428.14

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 175 found (best R:R 110.11, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$360.00	$370.00	$380.00	Nov 20	$0.09	$9.91	10%	110.11
$320.00	$330.00	$340.00	Nov 20	$0.07	$9.93	9%	141.86
$380.00	$390.00	$400.00	Nov 20	$0.19	$9.81	10%	51.63
$340.00	$345.00	$350.00	Oct 23	$0.07	$4.93	8%	70.43
$410.00	$420.00	$430.00	Nov 20	$0.31	$9.69	8%	31.26

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$370.00	$380.00	$390.00	Nov 20	$0.09	$9.91	10%	110.11
$355.00	$360.00	$365.00	Oct 23	$0.07	$4.93	9%	70.43
$340.00	$345.00	$350.00	Oct 23	$0.06	$4.94	8%	82.33
$340.00	$350.00	$360.00	Nov 20	$0.41	$9.59	10%	23.39
$300.00	$310.00	$320.00	Oct 30	$0.23	$9.77	7%	42.48

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 77 found (best net $-1.23, 76 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$300.00	$345.00	1:2	Oct 30	-$1.23	$43.77
$330.00	$360.00	1:2	Nov 13	-$13.77	$16.23
$370.00	$400.00	1:2	Nov 27	-$10.45	$19.55
$420.00	$445.00	1:2	Nov 27	-$4.52	$20.48
$435.00	$437.50	1:2	Oct 16	-$0.08	$2.42

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Nov 27	-$2.83	$17.17
$320.00	$310.00	1:2	Oct 23	-$0.52	$9.48
$330.00	$320.00	1:2	Oct 23	-$0.96	$9.04
$305.00	$302.50	1:2	Oct 16	-$0.04	$2.46
$307.50	$305.00	1:2	Oct 16	-$0.09	$2.41

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 112 found (best yield 6.24%, avg 2.56%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$390.00	Nov 20	$23.20	0.45	4.8%	6.24%	11.05%	10	197
$380.00	Nov 20	$26.95	0.50	2.1%	7.24%	9.37%	351	390
$400.00	Nov 20	$19.65	0.40	7.5%	5.28%	12.78%	50	812
$410.00	Nov 20	$16.80	0.36	10.2%	4.52%	14.71%	23	930
$400.00	Nov 27	$19.00	0.40	7.5%	5.11%	12.61%	1	36
$420.00	Nov 20	$14.25	0.32	12.9%	3.83%	16.71%	67	1.6K
$405.00	Nov 27	$16.10	0.38	8.8%	4.33%	13.17%	7	10
$430.00	Nov 20	$12.10	0.28	15.6%	3.25%	18.82%	23	252
$375.00	Nov 13	$26.50	0.52	0.8%	7.12%	7.91%	1	--
$410.00	Nov 27	$14.60	0.35	10.2%	3.92%	14.12%	--	58

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 15,828

Total Puts 7,211

Put/Call Ratio 0.46

Net Difference 8,617

Prior's Put/Call Breakdown

Total Calls 15,390

Total Puts 23,316

Put/Call Ratio 1.51

Net Difference -7,926

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

🤖 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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