WDC - Options Database

WDC

WESTERN DIGITAL CORP

$369.60 -4.48%

(10/13 10:15) ◀

Tuesday, October 13, 2026 (10:20am)

▶ (10/13 10:25)

◀ 10/13 10:20 ▶

Option Volume

Detail

ℹ

Current (10/13 10:20am) 25,093

Calls: 17,464 (70%)

Puts: 7,629 (30%)

Prior (10/02) 42,418

Calls: 17,601 (41%)

Puts: 24,817 (59%)

Current vs Prior -40.84%

Calls: -0.78% (Calls)

Puts: -69.26% (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 -66.51%

Calls: -56.17%

Puts: -78.26%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:20am) $45.27M

Calls: $29.10M (64%)

Puts: $16.17M (36%)

Prior (10/02) $53.42M

Calls: $26.86M (50%)

Puts: $26.56M (50%)

Current vs Prior -15.25%

Calls: +8.35%

Puts: -39.12%

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 -65.28%

Calls: -57.53%

Puts: -73.87%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:20am) 0.44

Prior (10/02) 1.41

Current vs Prior -69.02%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -55.55%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:20am) 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% | 10.08%5.52% | 17.62%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -18.51% | +3.01%-43.58% | -17.24%

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

Current vs 7-Day Avg -29.69% | -18.16%-52.34% | -24.78%

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

Current vs 7-Day Eod -18.51% | +3.01%+0.27% | +2.92%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 10.19% | 7.75%

Calls: 12.09% | 8.85%

Puts: 8.29% | 6.65%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -30.49% | -20.02%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -54.41% | -42.37%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 64% call dollar volume ($29.10M). Below-average activity with volume down 41% vs prior. Extreme bullish P/C ratio of 0.44 - heavy call buying (17,464 calls vs 7,629 puts). P/C ratio dropping 69% - 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
10:20	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

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Best Value <$1

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High Delta

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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 88 of results (avg 7.3%, best 2.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Oct 23	28.75	30.00	$29.38	4.3%	10	0.69	51
$360.00	Nov 20	34.75	36.30	$35.53	4.4%	7	0.59	28
$370.00	Nov 20	29.90	31.35	$30.63	4.7%	19	0.54	152
$340.00	Nov 20	45.65	47.95	$46.80	4.9%	2	0.69	38
$380.00	Nov 20	25.70	27.10	$26.40	5.3%	352	0.49	390

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$420.00	Nov 20	61.85	63.30	$62.58	2.3%	9	0.69	2.0K
$400.00	Nov 20	47.35	48.70	$48.03	2.8%	60	0.61	1.4K
$410.00	Nov 20	54.50	56.25	$55.38	3.2%	17	0.65	476
$390.00	Nov 20	40.50	42.20	$41.35	4.1%	55	0.56	1.4K
$395.00	Oct 16	26.60	27.75	$27.18	4.2%	189	0.83	827

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 0.72, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	64.15	73.85	$69.00	14.1%	5	0.99	102
$305.00	Oct 16	60.30	70.30	$65.30	15.3%	--	0.99	14
$307.50	Oct 16	56.75	66.45	$61.60	15.7%	--	0.99	15
$312.50	Oct 16	51.75	61.65	$56.70	17.5%	--	0.99	10
$310.00	Oct 16	54.25	64.05	$59.15	16.6%	--	0.98	92

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$427.50	Oct 16	55.00	62.05	$58.53	12.0%	1	1.00	34
$430.00	Oct 16	58.00	64.10	$61.05	10.0%	9	1.00	680
$432.50	Oct 16	59.25	69.05	$64.15	15.3%	--	1.00	38
$435.00	Oct 16	61.65	71.55	$66.60	14.9%	--	1.00	74
$437.50	Oct 16	63.65	69.75	$66.70	9.1%	2	1.00	52

Most actively traded options today. High liquidity = easy entry/exit. 336 active (total vol 16.0K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	5.05	5.75	$5.40	13.0%	1.2K	0.35	1.1K
$395.00	Oct 16	1.94	2.28	$2.11	16.1%	1.2K	0.17	2.3K
$360.00	Oct 30	26.40	28.15	$27.28	6.4%	1.0K	0.60	19
$400.00	Oct 16	1.43	1.55	$1.49	8.1%	604	0.12	1.7K
$370.00	Oct 30	21.40	23.00	$22.20	7.2%	513	0.52	26

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Oct 16	1.16	1.40	$1.28	18.8%	280	0.10	733
$380.00	Oct 16	15.05	16.40	$15.73	8.6%	229	0.65	2.2K
$370.00	Oct 16	9.25	10.05	$9.65	8.3%	223	0.49	1.5K
$400.00	Oct 16	30.35	34.10	$32.23	11.6%	219	0.87	1.9K
$320.00	Oct 16	0.23	0.35	$0.29	41.4%	214	0.03	887

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 21 strikes (avg 10.6%, max 19.3%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	69.1%	58.5%	18.2%	150	322
$370.00	Oct 16	Nov 27	68.9%	59.3%	16.2%	232	153
$350.00	Oct 16	Nov 20	70.6%	62.0%	13.8%	11	209
$390.00	Oct 16	Nov 20	70.7%	65.0%	8.8%	492	2.0K
$395.00	Oct 16	Nov 13	70.5%	65.1%	8.3%	1.2K	2.4K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 27	70.6%	59.2%	19.3%	208	2.1K
$360.00	Oct 16	Nov 27	69.1%	58.5%	18.2%	164	2.6K
$370.00	Oct 16	Nov 27	68.9%	59.3%	16.2%	226	1.5K
$365.00	Oct 16	Nov 27	67.6%	58.4%	15.9%	99	712
$355.00	Oct 16	Nov 27	68.1%	59.2%	15.0%	52	275

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 262 found (best R:R 0.61, avg 3.50)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$330.00	$360.00	Nov 13	$18.58	$11.42	$18.58	78%	0.61	$348.58
$370.00	$400.00	Nov 27	$10.90	$19.10	$10.90	54%	1.75	$380.90
$335.00	$340.00	Oct 23	$1.28	$3.72	$1.28	81%	2.91	$336.28
$350.00	$360.00	Nov 6	$4.27	$5.73	$4.27	65%	1.34	$354.27
$310.00	$320.00	Nov 20	$6.38	$3.62	$6.38	83%	0.57	$316.38

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$437.50	$435.00	Oct 16	$0.10	$2.40	$0.10	100%	24.00	$437.40
$435.00	$430.00	Oct 30	$2.29	$2.71	$2.29	83%	1.18	$432.71
$420.00	$415.00	Nov 6	$1.93	$3.07	$1.93	74%	1.59	$418.07
$420.00	$417.50	Oct 16	$0.86	$1.64	$0.86	94%	1.91	$419.14
$440.00	$430.00	Nov 20	$6.15	$3.85	$6.15	76%	0.63	$433.85

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 178 found (best R:R 0.67, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$410.00	$415.00	Nov 13	$2.42	$2.42	$2.58	66%	0.94	$412.42
$400.00	$405.00	Nov 6	$2.15	$2.15	$2.85	65%	0.75	$402.15
$430.00	$435.00	Nov 13	$1.57	$1.57	$3.43	75%	0.46	$431.57
$415.00	$420.00	Nov 6	$1.55	$1.55	$3.45	72%	0.45	$416.55
$420.00	$425.00	Nov 13	$1.57	$1.57	$3.43	70%	0.46	$421.57

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$335.00	$320.00	Nov 27	$6.02	$6.02	$8.98	71%	0.67	$328.98
$335.00	$330.00	Nov 13	$3.12	$3.12	$1.88	74%	1.66	$331.88
$360.00	$355.00	Nov 13	$3.18	$3.18	$1.82	60%	1.75	$356.82
$320.00	$310.00	Nov 13	$2.45	$2.45	$7.55	83%	0.32	$317.55
$350.00	$340.00	Nov 20	$4.08	$4.08	$5.92	64%	0.69	$345.92

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 18 found (avg debit $8.45, cheapest $12.80)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Oct 16	Oct 30	$12.80	69.1%	70.6%
$360.00	Oct 16	Oct 23	$7.90	69.1%	71.3%
$367.50	Oct 16	Oct 23	$8.45	67.7%	70.6%
$365.00	Oct 16	Oct 23	$8.30	67.6%	71.9%
$382.50	Oct 16	Oct 23	$8.10	69.0%	73.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 16	Oct 23	$7.57	69.1%	71.3%
$367.50	Oct 16	Oct 23	$8.00	67.7%	70.6%
$372.50	Oct 16	Oct 23	$8.43	69.1%	72.5%
$365.00	Oct 16	Oct 23	$8.25	67.6%	71.9%
$382.50	Oct 16	Oct 23	$7.55	69.0%	73.7%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 98 found (cheapest 5.15% of stock, avg 11.77%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$370.00	Oct 16	$9.38	$9.65	$19.03	$350.97	$389.03	5.15%
$367.50	Oct 16	$10.75	$8.40	$19.15	$348.35	$386.65	5.18%
$372.50	Oct 16	$8.25	$10.95	$19.20	$353.30	$391.70	5.19%
$365.00	Oct 16	$12.05	$7.23	$19.28	$345.72	$384.28	5.22%
$375.00	Oct 16	$7.20	$12.45	$19.65	$355.35	$394.65	5.32%
$362.50	Oct 16	$13.88	$6.33	$20.21	$342.29	$382.71	5.47%
$377.50	Oct 16	$6.23	$14.13	$20.36	$357.14	$397.86	5.51%
$360.00	Oct 16	$15.08	$5.45	$20.53	$339.47	$380.53	5.55%
$380.00	Oct 16	$5.40	$15.73	$21.13	$358.87	$401.13	5.72%
$357.50	Oct 16	$16.73	$4.60	$21.33	$336.17	$378.83	5.77%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 2.73% of stock, avg 9.62%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$360.00	Oct 16	$4.63	$5.45	$10.08	$349.92	$392.58
$380.00	$360.00	Oct 16	$5.40	$5.45	$10.85	$349.15	$390.85
$382.50	$362.50	Oct 16	$4.63	$6.33	$10.96	$351.54	$393.46
$380.00	$362.50	Oct 16	$5.40	$6.33	$11.73	$350.77	$391.73
$377.50	$360.00	Oct 16	$6.23	$5.45	$11.68	$348.32	$389.18
$377.50	$362.50	Oct 16	$6.23	$6.33	$12.56	$349.94	$390.06
$382.50	$365.00	Oct 16	$4.63	$7.23	$11.86	$353.14	$394.36
$380.00	$365.00	Oct 16	$5.40	$7.23	$12.63	$352.37	$392.63
$377.50	$365.00	Oct 16	$6.23	$7.23	$13.46	$351.54	$390.96
$375.00	$360.00	Oct 16	$7.20	$5.45	$12.65	$347.35	$387.65

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 126 found (best R:R 15.13, avg credit $2.02)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
330/335	420/425	Nov 13	$4.69	$0.31	44%	15.13	$330.31	$424.69
330/335	425/430	Nov 13	$3.95	$1.05	47%	3.76	$331.05	$428.95
340/345	410/415	Nov 13	$4.32	$0.68	35%	6.35	$340.68	$414.32
345/350	410/415	Nov 13	$4.27	$0.73	32%	5.85	$345.73	$414.27
335/340	410/415	Nov 13	$3.90	$1.10	38%	3.55	$336.10	$413.90
330/335	415/420	Nov 6	$3.12	$1.88	46%	1.66	$331.88	$418.12
340/345	420/425	Nov 13	$3.47	$1.53	39%	2.27	$341.53	$423.47
340/345	415/420	Nov 6	$3.38	$1.62	40%	2.09	$341.62	$418.38
312/315	392/395	Oct 16	$0.80	$1.70	77%	0.47	$314.20	$393.30
345/350	420/425	Nov 13	$3.42	$1.58	36%	2.16	$346.58	$423.42

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 177 found (best R:R 24.64, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$350.00	$355.00	$360.00	Oct 23	$0.10	$4.90	9%	49.00
$370.00	$380.00	$390.00	Nov 20	$0.41	$9.59	10%	23.39
$345.00	$350.00	$355.00	Oct 23	$0.12	$4.88	8%	40.67
$410.00	$420.00	$430.00	Nov 20	$0.33	$9.67	8%	29.30
$380.00	$390.00	$400.00	Nov 20	$0.44	$9.56	10%	21.73

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$340.00	$350.00	$360.00	Nov 20	$0.39	$9.61	11%	24.64
$350.00	$355.00	$360.00	Oct 23	$0.11	$4.89	9%	44.45
$370.00	$380.00	$390.00	Nov 20	$0.45	$9.55	10%	21.22
$367.50	$370.00	$372.50	Oct 16	$0.05	$2.45	8%	49.00
$320.00	$330.00	$340.00	Nov 20	$0.44	$9.56	9%	21.73

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 74 found (best net $-1.23, 73 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	-$13.62	$16.38
$370.00	$400.00	1:2	Nov 27	-$10.55	$19.45
$435.00	$437.50	1:2	Oct 16	-$0.06	$2.44
$440.00	$442.50	1:2	Oct 16	-$0.14	$2.36

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$330.00	$320.00	1:2	Oct 23	-$0.96	$9.04
$320.00	$310.00	1:2	Oct 23	-$0.59	$9.41
$305.00	$302.50	1:2	Oct 16	-$0.05	$2.45
$320.00	$300.00	1:2	Nov 27	-$3.13	$16.87
$302.50	$300.00	1:2	Oct 16	-$0.07	$2.43

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 113 found (best yield 5.17%, avg 2.74%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$400.00	Nov 27	$19.10	0.41	8.2%	5.17%	13.39%	1	36
$390.00	Nov 20	$21.85	0.44	5.5%	5.91%	11.43%	12	197
$380.00	Nov 20	$25.70	0.49	2.8%	6.95%	9.77%	352	390
$400.00	Nov 20	$18.65	0.39	8.2%	5.05%	13.27%	51	812
$370.00	Nov 20	$29.90	0.54	0.1%	8.09%	8.20%	19	152
$410.00	Nov 27	$15.60	0.36	10.9%	4.22%	15.15%	4	58
$410.00	Nov 20	$15.75	0.35	10.9%	4.26%	15.19%	24	930
$405.00	Nov 27	$16.15	0.38	9.6%	4.37%	13.95%	7	10
$420.00	Nov 27	$13.15	0.32	13.6%	3.56%	17.19%	15	11
$420.00	Nov 20	$13.25	0.31	13.6%	3.58%	17.22%	67	1.6K

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 17,464

Total Puts 7,629

Put/Call Ratio 0.44

Net Difference 9,835

Prior's Put/Call Breakdown

Total Calls 17,601

Total Puts 24,817

Put/Call Ratio 1.41

Net Difference -7,216

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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