WDC - Options Database

WDC

WESTERN DIGITAL CORP

$370.70 -4.20%

(10/13 10:20) ◀

Tuesday, October 13, 2026 (10:25am)

▶ (10/13 10:30)

◀ 10/13 10:25 ▶

Option Volume

Detail

ℹ

Current (10/13 10:25am) 25,775

Calls: 17,858 (69%)

Puts: 7,917 (31%)

Prior (10/02) 44,691

Calls: 18,796 (42%)

Puts: 25,895 (58%)

Current vs Prior -42.33%

Calls: -4.99% (Calls)

Puts: -69.43% (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 -65.60%

Calls: -55.18%

Puts: -77.43%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/13 10:25am) $46.56M

Calls: $29.96M (64%)

Puts: $16.60M (36%)

Prior (10/02) $56.35M

Calls: $28.86M (51%)

Puts: $27.49M (49%)

Current vs Prior -17.37%

Calls: +3.81%

Puts: -39.61%

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 -64.29%

Calls: -56.26%

Puts: -73.17%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/13 10:25am) 0.44

Prior (10/02) 1.38

Current vs Prior -67.82%

Prior 7-Day Average 0.98

Current vs Prior 7-Day Avg -54.89%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/13 10:25am) 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 5.44% | 10.08%5.44% | 17.81%

Prior 6.77% | 9.78%9.78% | 21.29%

Current vs Prior -19.75% | +3.04%-44.44% | -16.36%

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

Current vs 7-Day Avg -30.76% | -18.14%-53.06% | -23.98%

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

Current vs 7-Day Eod -19.75% | +3.04%-1.25% | +4.02%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 12.27% | 7.88%

Calls: 6.09% | 6.21%

Puts: 18.45% | 9.55%

Prior 14.66% | 9.69%

Calls: 10.56% | 6.23%

Puts: 18.75% | 13.14%

Current vs Prior -16.30% | -18.68%

Prior 7-Day Avg 22.35% | 13.45%

Calls: 19.70% | 14.14%

Puts: 25.00% | 12.76%

Current vs 7-Day Avg -45.10% | -41.41%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 64% call dollar volume ($29.96M). Below-average activity with volume down 42% vs prior. Extreme bullish P/C ratio of 0.44 - heavy call buying (17,858 calls vs 7,917 puts). P/C ratio dropping 68% - 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
10:25	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 119 of results (avg 7.1%, best 2.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Nov 20	41.10	42.70	$41.90	3.8%	3	0.65	30
$400.00	Nov 20	19.15	19.90	$19.52	3.8%	51	0.40	812
$370.00	Nov 20	30.70	32.00	$31.35	4.1%	22	0.54	152
$380.00	Nov 20	26.40	27.60	$27.00	4.4%	354	0.49	390
$360.00	Nov 20	35.50	37.65	$36.58	5.9%	7	0.60	28

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Nov 20	46.90	48.00	$47.45	2.3%	60	0.60	1.4K
$420.00	Nov 20	61.15	62.70	$61.93	2.5%	9	0.68	2.0K
$410.00	Nov 20	53.75	55.35	$54.55	2.9%	17	0.64	476
$390.00	Nov 20	40.15	41.50	$40.83	3.3%	55	0.56	1.4K
$380.00	Nov 20	34.00	35.35	$34.67	3.9%	158	0.51	1.2K

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. 176 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	66.25	71.60	$68.93	7.8%	5	1.00	102
$302.50	Oct 16	63.80	70.65	$67.22	10.2%	4	1.00	7
$305.00	Oct 16	61.30	68.25	$64.78	10.7%	4	1.00	14
$307.50	Oct 16	56.75	66.45	$61.60	15.7%	--	1.00	15
$310.00	Oct 16	54.25	64.15	$59.20	16.7%	--	1.00	92

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$442.50	Oct 16	69.10	78.65	$73.88	12.9%	--	0.99	370
$440.00	Oct 16	67.60	71.40	$69.50	5.5%	3	0.98	743
$437.50	Oct 16	63.65	69.00	$66.33	8.1%	2	0.98	52
$435.00	Oct 16	61.65	71.55	$66.60	14.9%	--	0.98	74
$432.50	Oct 16	59.25	69.15	$64.20	15.4%	--	0.98	38

Most actively traded options today. High liquidity = easy entry/exit. 344 active (total vol 16.4K, top 1.2K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	5.50	6.25	$5.88	12.8%	1.2K	0.36	1.1K
$395.00	Oct 16	2.16	2.46	$2.31	13.0%	1.2K	0.18	2.3K
$360.00	Oct 30	27.20	29.05	$28.13	6.6%	1.0K	0.61	19
$400.00	Oct 16	1.52	1.80	$1.66	16.9%	633	0.13	1.7K
$370.00	Oct 30	22.05	23.60	$22.83	6.8%	514	0.53	26

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Oct 16	1.04	1.24	$1.14	17.5%	284	0.10	733
$370.00	Oct 16	8.75	9.60	$9.18	9.3%	236	0.48	1.5K
$380.00	Oct 16	14.05	15.65	$14.85	10.8%	232	0.64	2.2K
$400.00	Oct 16	29.95	32.85	$31.40	9.2%	222	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. 24 strikes (avg 9.0%, max 17.7%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 16	Nov 27	68.8%	58.7%	17.1%	150	322
$370.00	Oct 16	Nov 27	67.8%	59.3%	14.4%	234	153
$350.00	Oct 16	Nov 20	69.7%	61.7%	12.9%	11	209
$390.00	Oct 16	Nov 20	70.7%	64.6%	9.4%	493	2.0K
$395.00	Oct 16	Nov 13	70.6%	65.0%	8.5%	1.2K	2.4K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$350.00	Oct 16	Nov 27	69.7%	59.2%	17.7%	215	2.1K
$360.00	Oct 16	Nov 27	68.8%	58.7%	17.1%	173	2.6K
$355.00	Oct 16	Nov 27	68.9%	59.4%	16.0%	53	275
$365.00	Oct 16	Nov 27	67.8%	59.1%	14.8%	100	712
$370.00	Oct 16	Nov 27	67.8%	59.3%	14.4%	239	1.5K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 266 found (best R:R 1.75, avg 3.44)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$400.00	Nov 27	$10.90	$19.10	$10.90	54%	1.75	$380.90
$330.00	$360.00	Nov 13	$18.58	$11.42	$18.58	77%	0.61	$348.58
$350.00	$355.00	Nov 6	$1.12	$3.88	$1.12	66%	3.46	$351.12
$365.00	$370.00	Nov 13	$1.20	$3.80	$1.20	57%	3.17	$366.20
$320.00	$330.00	Nov 13	$6.60	$3.40	$6.60	83%	0.52	$326.60

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$420.00	$417.50	Oct 16	$0.58	$1.92	$0.58	96%	3.31	$419.42
$435.00	$430.00	Oct 30	$2.29	$2.71	$2.29	82%	1.18	$432.71
$420.00	$415.00	Nov 6	$1.93	$3.07	$1.93	74%	1.59	$418.07
$410.00	$407.50	Oct 16	$0.65	$1.85	$0.65	92%	2.85	$409.35
$440.00	$430.00	Nov 20	$5.88	$4.12	$5.88	75%	0.70	$434.12

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 178 found (best R:R 0.60, avg 0.44)

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	64%	0.75	$402.15
$430.00	$435.00	Nov 13	$1.57	$1.57	$3.43	75%	0.46	$431.57
$390.00	$395.00	Nov 6	$2.19	$2.19	$2.81	59%	0.78	$392.19
$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	$5.62	$5.62	$9.38	72%	0.60	$329.38
$330.00	$320.00	Nov 13	$3.70	$3.70	$6.30	77%	0.59	$326.30
$350.00	$345.00	Nov 27	$2.58	$2.58	$2.42	64%	1.07	$347.42
$320.00	$310.00	Nov 13	$2.19	$2.19	$7.81	83%	0.28	$317.81
$330.00	$320.00	Nov 6	$2.70	$2.70	$7.30	78%	0.37	$327.30

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 18 found (avg debit $8.51, cheapest $12.85)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Oct 16	Oct 30	$12.85	69.7%	70.2%
$360.00	Oct 16	Oct 23	$7.95	68.8%	71.8%
$382.50	Oct 16	Oct 23	$8.35	70.2%	73.4%
$380.00	Oct 16	Oct 23	$8.25	70.0%	73.3%
$367.50	Oct 16	Oct 23	$8.65	68.2%	71.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$372.50	Oct 16	Oct 23	$8.55	69.7%	72.6%
$360.00	Oct 16	Oct 23	$7.65	68.8%	71.8%
$382.50	Oct 16	Oct 23	$7.81	70.2%	73.4%
$380.00	Oct 16	Oct 23	$8.33	70.0%	73.3%
$367.50	Oct 16	Oct 23	$8.07	68.2%	71.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 101 found (cheapest 5.13% of stock, avg 11.74%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$370.00	Oct 16	$9.85	$9.18	$19.03	$350.97	$389.03	5.13%
$372.50	Oct 16	$8.80	$10.30	$19.10	$353.40	$391.60	5.15%
$367.50	Oct 16	$11.25	$8.03	$19.28	$348.22	$386.78	5.20%
$365.00	Oct 16	$12.70	$6.85	$19.55	$345.45	$384.55	5.27%
$375.00	Oct 16	$7.63	$11.95	$19.58	$355.42	$394.58	5.28%
$362.50	Oct 16	$14.30	$5.88	$20.18	$342.32	$382.68	5.44%
$377.50	Oct 16	$6.78	$13.50	$20.28	$357.22	$397.78	5.47%
$380.00	Oct 16	$5.88	$14.85	$20.73	$359.27	$400.73	5.59%
$360.00	Oct 16	$15.95	$5.03	$20.98	$339.02	$380.98	5.66%
$382.50	Oct 16	$5.10	$16.77	$21.87	$360.63	$404.37	5.90%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 169 found (cheapest 2.73% of stock, avg 9.68%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$382.50	$360.00	Oct 16	$5.10	$5.03	$10.13	$349.87	$392.63
$382.50	$362.50	Oct 16	$5.10	$5.88	$10.98	$351.52	$393.48
$380.00	$360.00	Oct 16	$5.88	$5.03	$10.91	$349.09	$390.91
$380.00	$362.50	Oct 16	$5.88	$5.88	$11.76	$350.74	$391.76
$382.50	$365.00	Oct 16	$5.10	$6.85	$11.95	$353.05	$394.45
$377.50	$360.00	Oct 16	$6.78	$5.03	$11.81	$348.19	$389.31
$380.00	$365.00	Oct 16	$5.88	$6.85	$12.73	$352.27	$392.73
$377.50	$362.50	Oct 16	$6.78	$5.88	$12.66	$349.84	$390.16
$377.50	$365.00	Oct 16	$6.78	$6.85	$13.63	$351.37	$391.13
$375.00	$360.00	Oct 16	$7.63	$5.03	$12.66	$347.34	$387.66

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 150 found (best R:R 4.81, avg credit $2.09)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
330/335	410/415	Nov 13	$4.14	$0.86	41%	4.81	$330.86	$414.14
335/340	410/415	Nov 13	$4.12	$0.88	38%	4.68	$335.88	$414.12
340/345	410/415	Nov 13	$4.20	$0.80	35%	5.25	$340.80	$414.20
345/350	410/415	Nov 13	$4.27	$0.73	32%	5.85	$345.73	$414.27
330/335	430/435	Nov 13	$3.29	$1.71	49%	1.92	$331.71	$433.29
335/340	430/435	Nov 13	$3.27	$1.73	46%	1.89	$336.73	$433.27
312/315	382/385	Oct 16	$1.46	$1.04	62%	1.40	$313.54	$383.96
330/335	420/425	Nov 13	$3.29	$1.71	44%	1.92	$331.71	$423.29
340/345	430/435	Nov 13	$3.35	$1.65	43%	2.03	$341.65	$433.35
312/315	392/395	Oct 16	$1.14	$1.36	75%	0.84	$313.86	$393.64

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 181 found (best R:R 110.11, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$350.00	$360.00	$370.00	Nov 20	$0.09	$9.91	11%	110.11
$340.00	$350.00	$360.00	Nov 20	$0.28	$9.72	10%	34.71
$380.00	$390.00	$400.00	Nov 20	$0.26	$9.74	10%	37.46
$400.00	$405.00	$410.00	Nov 27	$0.07	$4.93	4%	70.43
$420.00	$430.00	$440.00	Nov 20	$0.33	$9.67	7%	29.30

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Nov 20	$0.28	$9.72	8%	34.71
$360.00	$370.00	$380.00	Nov 20	$0.41	$9.59	10%	23.39
$360.00	$365.00	$370.00	Nov 27	$0.05	$4.95	5%	99.00
$355.00	$360.00	$365.00	Oct 23	$0.15	$4.85	9%	32.33
$340.00	$345.00	$350.00	Nov 13	$0.07	$4.93	6%	70.43

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
$440.00	$442.50	1:2	Oct 16	-$0.10	$2.40
$435.00	$437.50	1:2	Oct 16	-$0.14	$2.36

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$310.00	1:2	Oct 23	-$0.48	$9.52
$330.00	$320.00	1:2	Oct 23	-$0.93	$9.07
$320.00	$300.00	1:2	Nov 27	-$2.97	$17.03
$307.50	$305.00	1:2	Oct 16	-$0.05	$2.45
$305.00	$302.50	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. 107 found (best yield 5.15%, avg 2.57%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$400.00	Nov 27	$19.10	0.41	7.9%	5.15%	13.06%	1	36
$390.00	Nov 20	$22.40	0.45	5.2%	6.04%	11.25%	12	197
$380.00	Nov 20	$26.40	0.49	2.5%	7.12%	9.63%	354	390
$400.00	Nov 20	$19.15	0.40	7.9%	5.17%	13.07%	51	812
$410.00	Nov 20	$16.30	0.35	10.6%	4.40%	15.00%	24	930
$410.00	Nov 27	$15.60	0.36	10.6%	4.21%	14.81%	4	58
$405.00	Nov 27	$16.15	0.38	9.2%	4.36%	13.61%	7	10
$420.00	Nov 20	$13.70	0.31	13.3%	3.70%	16.99%	67	1.6K
$420.00	Nov 27	$13.15	0.32	13.3%	3.55%	16.85%	15	11
$430.00	Nov 20	$11.55	0.28	16.0%	3.12%	19.11%	26	252

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 17,858

Total Puts 7,917

Put/Call Ratio 0.44

Net Difference 9,941

Prior's Put/Call Breakdown

Total Calls 18,796

Total Puts 25,895

Put/Call Ratio 1.38

Net Difference -7,099

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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