WDC - Options Database

WDC

WESTERN DIGITAL CORP

$356.13 +3.63%

$355.07 (-0.30%)🌙

as of 10/26 07:03 PM

(10/23 19:02) ◀

Monday, October 26, 2026 (7:03pm)

▶ (10/27 19:02)

◀ 10/26 19:03 ▶

Option Volume

Detail

ℹ

Current (10/26) 43,725

Calls: 28,196 (64%)

Puts: 15,529 (36%)

Prior (10/23) 101,579

Calls: 57,531 (57%)

Puts: 44,048 (43%)

Current vs Prior -56.95%

Calls: -50.99% (Calls)

Puts: -64.75% (Puts)

Prior 7-Day Total 406,144

Calls: 248,015 (61%)

Puts: 158,129 (39%)

Prior 7-Day Average 67,690

Calls: 35,430 (61%)

Puts: 22,589 (39%)

Current vs Prior 7-Day Avg -35.40%

Calls: -20.42%

Puts: -31.26%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/26) $81.55M

Calls: $53.08M (65%)

Puts: $28.46M (35%)

Prior (10/23) $122.04M

Calls: $51.35M (42%)

Puts: $70.69M (58%)

Current vs Prior -33.18%

Calls: +3.38%

Puts: -59.74%

Prior 7-Day Total $706.11M

Calls: $425.01M (60%)

Puts: $281.10M (40%)

Prior 7-Day Average $117.69M

Calls: $60.72M (60%)

Puts: $40.16M (40%)

Current vs Prior 7-Day Avg -30.71%

Calls: -12.57%

Puts: -29.13%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/26) 0.55

Prior (10/23) 0.77

Current vs Prior -28.07%

Prior 7-Day Average 0.63

Current vs Prior 7-Day Avg -12.55%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/26) 303,935

Calls: 148,162 (49%)

Puts: 155,773 (51%)

Prior (10/23) 357,118

Calls: 179,839 (50%)

Puts: 177,279 (50%)

Current vs Prior -14.89%

Prior 7-Day Total 2,374,576

Calls: 1,156,167 (49%)

Puts: 1,218,409 (51%)

Prior 7-Day Average 395,762

Calls: 192,694 (49%)

Puts: 203,068 (51%)

Current vs Prior 7-Day Avg -23.20%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 7.46% | 10.17%14.45% | 20.48%

Prior 8.43% | 11.27%15.17% | 22.10%

Current vs Prior -11.46% | -9.70%-4.72% | -7.35%

Prior 7-Day Avg 9.04% | 11.94%16.75% | 21.99%

Current vs 7-Day Avg -17.47% | -14.79%-13.69% | -6.90%

Prior 7-Day Eod 8.43% | 11.27%15.17% | 22.10%

Current vs 7-Day Eod -11.46% | -9.70%-4.72% | -7.35%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 20.33% | 5.62%

Calls: 20.41% | 4.88%

Puts: 20.25% | 6.35%

Prior 20.33% | 5.62%

Calls: 20.41% | 4.88%

Puts: 20.25% | 6.35%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 22.36% | 9.46%

Calls: 27.50% | 10.22%

Puts: 17.22% | 8.70%

Current vs 7-Day Avg -9.08% | -40.61%

Liquidity Pricy

Add Card

🤖 AI Insights

Moderately bullish flow with 65% call dollar volume ($53.08M). Below-average activity with volume down 57% vs prior. Bullish P/C ratio of 0.55. P/C ratio dropping 28% - 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 BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg 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 111 of results (avg 6.8%, best 3.0%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Nov 20	34.00	35.05	$34.53	3.0%	68	0.64	3.5K
$342.50	Nov 20	32.55	33.65	$33.10	3.3%	4	0.62	7
$350.00	Nov 20	28.45	29.45	$28.95	3.5%	46	0.57	876
$347.50	Nov 20	29.75	30.80	$30.28	3.5%	43	0.59	11
$345.00	Nov 20	31.15	32.25	$31.70	3.5%	52	0.61	13

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Nov 20	44.95	46.50	$45.73	3.4%	5	0.67	1.3K
$352.50	Nov 20	22.40	23.25	$22.83	3.7%	34	0.45	40
$390.00	Oct 30	35.30	36.70	$36.00	3.9%	38	0.84	661
$375.00	Nov 6	28.25	29.40	$28.83	4.0%	7	0.64	--
$390.00	Nov 13	41.85	43.60	$42.73	4.1%	11	0.70	88

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.24, cheapest $0.24)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$287.50	Oct 30	0.22	0.26	$0.24	16.7%	15	0.02	36

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 154 found (avg delta 0.70, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$287.50	Oct 30	67.35	74.90	$71.13	10.6%	18	0.98	--
$290.00	Oct 30	64.65	74.65	$69.65	14.4%	38	0.98	3
$292.50	Oct 30	62.30	70.00	$66.15	11.6%	20	0.97	--
$300.00	Oct 30	54.75	62.10	$58.43	12.6%	2	0.96	20
$310.00	Oct 30	46.05	53.15	$49.60	14.3%	1	0.93	5

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$425.00	Oct 30	63.65	70.30	$66.97	9.9%	16	1.00	117
$425.00	Nov 6	64.50	71.35	$67.93	10.1%	1	0.94	--
$415.00	Oct 30	54.20	60.20	$57.20	10.5%	10	0.93	106
$420.00	Oct 30	58.35	65.75	$62.05	11.9%	15	0.93	164
$412.50	Oct 30	51.60	57.95	$54.78	11.6%	2	0.93	12

Most actively traded options today. High liquidity = easy entry/exit. 367 active (total vol 21.2K, top 1.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 30	1.30	1.40	$1.35	7.4%	1.3K	0.10	1.4K
$330.00	Nov 6	31.00	39.35	$35.17	23.7%	1.0K	0.75	1.5K
$370.00	Oct 30	6.35	7.20	$6.78	12.5%	938	0.34	1.3K
$390.00	Oct 30	2.21	2.54	$2.38	13.9%	551	0.15	975
$375.00	Oct 30	4.90	5.65	$5.28	14.2%	541	0.28	258

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$335.00	Nov 27	15.35	18.50	$16.93	18.6%	459	0.34	56
$335.00	Dec 4	17.30	19.75	$18.52	13.2%	458	0.34	2
$320.00	Oct 30	1.78	2.04	$1.91	13.6%	343	0.12	385
$340.00	Oct 30	5.60	6.15	$5.88	9.4%	261	0.29	580
$330.00	Oct 30	3.20	3.60	$3.40	11.8%	207	0.19	347

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 49 strikes (avg 26.6%, max 37.1%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$360.00	Oct 30	Dec 4	87.4%	64.6%	35.3%	354	1.1K
$390.00	Oct 30	Dec 4	84.9%	63.0%	34.9%	555	976
$330.00	Oct 30	Dec 4	85.3%	63.6%	34.1%	57	79
$340.00	Oct 30	Dec 4	83.7%	62.6%	33.7%	33	48
$375.00	Oct 30	Dec 4	85.5%	64.2%	33.2%	547	263

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$370.00	Oct 30	Dec 4	86.3%	62.9%	37.1%	35	442
$385.00	Oct 30	Dec 4	85.7%	62.8%	36.5%	70	326
$390.00	Oct 30	Dec 4	84.9%	63.0%	34.9%	42	661
$325.00	Oct 30	Nov 27	87.0%	64.7%	34.4%	95	310
$330.00	Oct 30	Dec 4	85.3%	63.6%	34.1%	256	351

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 239 found (best R:R 1.80, avg 4.09)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$360.00	$375.00	Dec 4	$5.35	$9.65	$5.35	54%	1.80	$365.35
$370.00	$375.00	Nov 27	$0.63	$4.37	$0.63	47%	6.94	$370.63
$375.00	$380.00	Nov 13	$0.25	$4.75	$0.25	39%	19.00	$375.25
$395.00	$400.00	Dec 4	$0.15	$4.85	$0.15	36%	32.33	$395.15
$355.00	$360.00	Nov 27	$1.43	$3.57	$1.43	55%	2.50	$356.43

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$377.50	Oct 30	$0.22	$2.28	$0.22	78%	10.36	$379.78
$387.50	$385.00	Nov 6	$0.12	$2.38	$0.12	75%	19.83	$387.38
$412.50	$410.00	Nov 6	$0.87	$1.63	$0.87	86%	1.87	$411.63
$402.50	$400.00	Oct 30	$1.05	$1.45	$1.05	90%	1.38	$401.45
$370.00	$365.00	Nov 13	$1.55	$3.45	$1.55	57%	2.23	$368.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 168 found (best R:R 1.44, avg 0.61)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$410.00	$415.00	Nov 13	$2.95	$2.95	$2.05	78%	1.44	$412.95
$370.00	$375.00	Nov 13	$3.30	$3.30	$1.70	57%	1.94	$373.30
$362.50	$365.00	Nov 6	$2.30	$2.30	$0.20	52%	11.50	$364.80
$400.00	$405.00	Nov 13	$2.07	$2.07	$2.93	75%	0.71	$402.07
$385.00	$390.00	Nov 27	$2.68	$2.68	$2.32	61%	1.16	$387.68

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$322.50	$320.00	Nov 6	$1.95	$1.95	$0.55	79%	3.55	$320.55
$317.50	$315.00	Nov 6	$1.79	$1.79	$0.71	82%	2.52	$315.71
$320.00	$300.00	Dec 4	$5.20	$5.20	$14.80	74%	0.35	$314.80
$335.00	$330.00	Nov 13	$2.60	$2.60	$2.40	68%	1.08	$332.40
$330.00	$320.00	Dec 4	$3.72	$3.72	$6.28	69%	0.59	$326.28

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 26 found (avg debit $5.82, cheapest $12.93)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$347.50	Oct 30	Nov 20	$12.93	81.7%	66.2%
$360.00	Oct 30	Nov 6	$5.60	87.4%	72.6%
$367.50	Oct 30	Nov 6	$5.28	86.1%	71.5%
$372.50	Oct 30	Nov 6	$5.00	85.8%	71.3%
$357.50	Oct 30	Nov 6	$5.93	87.3%	73.7%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Oct 30	Nov 6	$5.73	87.4%	72.6%
$367.50	Oct 30	Nov 6	$6.13	86.1%	71.5%
$372.50	Oct 30	Nov 6	$5.10	85.8%	71.3%
$357.50	Oct 30	Nov 6	$3.23	87.3%	73.7%
$370.00	Oct 30	Nov 6	$5.05	86.3%	72.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 96 found (cheapest 6.54% of stock, avg 12.32%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$352.50	Oct 30	$13.80	$9.48	$23.28	$329.22	$375.78	6.54%
$355.00	Oct 30	$12.48	$12.18	$24.66	$330.34	$379.66	6.92%
$360.00	Oct 30	$10.58	$14.25	$24.83	$335.17	$384.83	6.97%
$362.50	Oct 30	$9.43	$15.75	$25.18	$337.32	$387.68	7.07%
$350.00	Oct 30	$15.85	$9.38	$25.23	$324.77	$375.23	7.08%
$367.50	Oct 30	$7.55	$17.95	$25.50	$342.00	$393.00	7.16%
$365.00	Oct 30	$8.10	$17.48	$25.58	$339.42	$390.58	7.18%
$347.50	Oct 30	$17.35	$8.38	$25.73	$321.77	$373.23	7.22%
$357.50	Oct 30	$11.65	$14.10	$25.75	$331.75	$383.25	7.23%
$345.00	Oct 30	$18.80	$7.45	$26.25	$318.75	$371.25	7.37%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 4.21% of stock, avg 9.56%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$367.50	$345.00	Oct 30	$7.55	$7.45	$15.00	$330.00	$382.50
$367.50	$347.50	Oct 30	$7.55	$8.38	$15.93	$331.57	$383.43
$365.00	$345.00	Oct 30	$8.10	$7.45	$15.55	$329.45	$380.55
$365.00	$347.50	Oct 30	$8.10	$8.38	$16.48	$331.02	$381.48
$367.50	$350.00	Oct 30	$7.55	$9.38	$16.93	$333.07	$384.43
$365.00	$350.00	Oct 30	$8.10	$9.38	$17.48	$332.52	$382.48
$362.50	$345.00	Oct 30	$9.43	$7.45	$16.88	$328.12	$379.38
$367.50	$352.50	Oct 30	$7.55	$9.48	$17.03	$335.47	$384.53
$365.00	$352.50	Oct 30	$8.10	$9.48	$17.58	$334.92	$382.58
$362.50	$347.50	Oct 30	$9.43	$8.38	$17.81	$329.69	$380.31

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 192 found (best R:R 2.68, avg credit $2.21)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
290/295	410/415	Nov 13	$3.64	$1.36	66%	2.68	$291.36	$413.64
300/305	410/415	Nov 13	$3.80	$1.20	62%	3.17	$301.20	$413.80
305/310	385/388	Nov 6	$4.10	$0.90	56%	4.56	$305.90	$389.10
295/300	410/415	Nov 13	$3.66	$1.34	64%	2.73	$296.34	$413.66
315/320	410/415	Nov 13	$4.10	$0.90	56%	4.56	$315.90	$414.10
330/335	400/405	Nov 13	$4.67	$0.33	43%	14.15	$330.33	$404.67
305/310	410/415	Nov 13	$3.75	$1.25	60%	3.00	$306.25	$413.75
320/325	410/415	Nov 13	$3.95	$1.05	53%	3.76	$321.05	$413.95
295/300	385/388	Nov 6	$3.39	$1.61	59%	2.11	$296.61	$388.39
325/330	410/415	Nov 13	$3.80	$1.20	50%	3.17	$326.20	$413.80

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 140 found (best R:R 70.43, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Nov 20	$0.37	$9.63	8%	26.03
$370.00	$375.00	$380.00	Nov 20	$0.09	$4.91	6%	54.56
$345.00	$350.00	$355.00	Nov 13	$0.15	$4.85	8%	32.33
$385.00	$390.00	$395.00	Nov 13	$0.13	$4.87	6%	37.46
$380.00	$385.00	$390.00	Nov 13	$0.14	$4.86	6%	34.71

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$415.00	$420.00	$425.00	Oct 30	$0.07	$4.93	7%	70.43
$340.00	$345.00	$350.00	Nov 13	$0.09	$4.91	7%	54.56
$340.00	$345.00	$350.00	Dec 4	$0.07	$4.93	6%	70.43
$310.00	$315.00	$320.00	Nov 27	$0.07	$4.93	5%	70.43
$295.00	$300.00	$305.00	Nov 20	$0.09	$4.91	4%	54.56

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 67 found (best net $-12.45, 66 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$295.00	$335.00	1:2	Nov 27	-$12.45	$27.55
$420.00	$425.00	1:2	Nov 6	-$0.39	$4.61
$410.00	$415.00	1:2	Nov 13	-$0.90	$4.10
$422.50	$425.00	1:2	Oct 30	-$0.26	$2.24
$417.50	$420.00	1:2	Oct 30	-$0.35	$2.15

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$320.00	$300.00	1:2	Dec 4	-$2.18	$17.82
$310.00	$305.00	1:2	Nov 6	-$0.57	$4.43
$290.00	$287.50	1:2	Oct 30	-$0.23	$2.27
$290.00	$285.00	1:2	Nov 6	-$0.42	$4.58
$300.00	$297.50	1:2	Oct 30	-$0.30	$2.20

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 96 found (best yield 5.85%, avg 2.54%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$375.00	Dec 4	$20.85	0.46	5.3%	5.85%	11.15%	6	5
$360.00	Dec 4	$25.25	0.54	1.1%	7.09%	8.18%	1	1
$400.00	Dec 4	$12.40	0.34	12.3%	3.48%	15.80%	7	9
$390.00	Dec 4	$14.05	0.39	9.5%	3.95%	13.46%	4	1
$395.00	Dec 4	$13.55	0.35	10.9%	3.80%	14.72%	3	--
$375.00	Nov 27	$18.70	0.44	5.3%	5.25%	10.55%	6	17
$360.00	Nov 27	$24.10	0.53	1.1%	6.77%	7.85%	5	24
$405.00	Dec 4	$10.35	0.32	13.7%	2.91%	16.63%	4	--
$365.00	Nov 27	$21.30	0.50	2.5%	5.98%	8.47%	2	23
$365.00	Nov 20	$21.40	0.48	2.5%	6.01%	8.50%	30	142

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 28,196

Total Puts 15,529

Put/Call Ratio 0.55

Net Difference 12,667

Prior's Put/Call Breakdown

Total Calls 57,531

Total Puts 44,048

Put/Call Ratio 0.77

Net Difference 13,483

Prior 7-Day Put/Call Summary

Total Calls 248,015

Total Puts 158,129

Average Put/Call Ratio 0.63

Ratio Trend Falling

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

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

Add Card