WDC - Options Database

WDC

WESTERN DIGITAL CORP

$459.44 -2.05%

$460.08 (+0.14%)🌙

as of 08/21 07:19 PM

(8/20 19:17) ◀

Friday, August 21, 2026 (7:19pm)

▶ (8/25 19:15)

◀ 8/21 19:19 ▶

Option Volume

Detail

ℹ

Current (08/21) 37,503

Calls: 18,166 (48%)

Puts: 19,337 (52%)

Prior (08/20) 41,546

Calls: 20,357 (49%)

Puts: 21,189 (51%)

Current vs Prior -9.73%

Calls: -10.76% (Calls)

Puts: -8.74% (Puts)

Prior 7-Day Total 401,991

Calls: 189,454 (47%)

Puts: 212,537 (53%)

Prior 7-Day Average 57,427

Calls: 27,064 (47%)

Puts: 30,362 (53%)

Current vs Prior 7-Day Avg -34.69%

Calls: -32.88%

Puts: -36.31%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (08/21) $59.32M

Calls: $27.24M (46%)

Puts: $32.08M (54%)

Prior (08/20) $116.10M

Calls: $38.73M (33%)

Puts: $77.38M (67%)

Current vs Prior -48.91%

Calls: -29.66%

Puts: -58.54%

Prior 7-Day Total $818.42M

Calls: $424.52M (52%)

Puts: $393.90M (48%)

Prior 7-Day Average $116.92M

Calls: $60.65M (52%)

Puts: $56.27M (48%)

Current vs Prior 7-Day Avg -49.26%

Calls: -55.08%

Puts: -42.99%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (08/21) 1.06

Prior (08/20) 1.04

Current vs Prior +2.27%

Prior 7-Day Average 1.12

Current vs Prior 7-Day Avg -4.84%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (08/21) 238,383

Calls: 113,289 (48%)

Puts: 125,094 (52%)

Prior (08/20) 252,608

Calls: 106,065 (42%)

Puts: 146,543 (58%)

Current vs Prior -5.63%

Prior 7-Day Total 1,873,064

Calls: 810,147 (43%)

Puts: 1,062,917 (57%)

Prior 7-Day Average 267,580

Calls: 115,735 (43%)

Puts: 151,845 (57%)

Current vs Prior 7-Day Avg -10.91%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)

Current 0.80% | 7.63%0.80% | 16.23%

Prior 3.47% | 9.06%3.47% | 17.30%

Current vs Prior +119.92% | +21.97%-76.92% | -6.19%

Prior 7-Day Avg 5.73% | 10.21%7.11% | 18.48%

Current vs 7-Day Avg +33.23% | +8.18%-88.74% | -12.16%

Prior 7-Day Eod 3.47% | 9.06%3.47% | 17.30%

Current vs 7-Day Eod +119.92% | +21.97%-76.92% | -6.19%

Sentiment BEARISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 40.74% | 17.00%

Calls: 31.74% | 16.42%

Puts: 49.74% | 17.60%

Current vs 7-Day Avg +27.12% | +5.21%

Liquidity Expensive

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🤖 AI Insights

Slightly bearish P/C ratio of 1.06.

Smart Money BEARISH

Retail Flow NEUTRAL

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BULLISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

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

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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 69 of results (avg 7.6%, best 2.6%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Sep 18	39.50	40.95	$40.23	3.6%	21	0.58	568
$460.00	Sep 18	34.65	36.05	$35.35	4.0%	28	0.54	398
$470.00	Sep 18	29.85	31.55	$30.70	5.5%	362	0.49	692
$450.00	Oct 2	47.25	50.00	$48.63	5.7%	17	0.59	28
$500.00	Sep 18	20.00	21.25	$20.63	6.1%	62	0.37	1.3K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$490.00	Sep 18	51.80	53.15	$52.47	2.6%	23	0.59	691
$430.00	Sep 18	19.70	20.50	$20.10	4.0%	276	0.33	381
$390.00	Sep 18	8.45	8.85	$8.65	4.6%	56	0.17	728
$480.00	Sep 18	45.25	47.45	$46.35	4.7%	25	0.55	353
$510.00	Sep 18	65.85	69.25	$67.55	5.0%	6	0.67	298

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. 170 found (avg delta 0.76, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Aug 21	57.35	64.00	$60.68	11.0%	8	1.00	71
$410.00	Aug 21	47.30	54.00	$50.65	13.2%	11	1.00	65
$427.50	Aug 21	29.45	37.00	$33.23	22.7%	10	1.00	3
$407.50	Aug 21	49.65	57.00	$53.33	13.8%	2	1.00	9
$380.00	Aug 21	76.55	84.00	$80.28	9.3%	5	1.00	78

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$472.50	Aug 21	10.00	14.20	$12.10	34.7%	46	1.00	144
$475.00	Aug 21	11.70	18.05	$14.88	42.7%	75	1.00	217
$480.00	Aug 21	19.00	21.70	$20.35	13.3%	123	1.00	446
$485.00	Aug 21	21.80	28.10	$24.95	25.3%	30	1.00	164
$487.50	Aug 21	25.00	31.20	$28.10	22.1%	5	1.00	90

Most actively traded options today. High liquidity = easy entry/exit. 472 active (total vol 24.3K, top 817)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Aug 21	0.00	0.01	$0.01	100.0%	675	0.00	1.8K
$460.00	Aug 21	0.00	2.00	$1.00	200.0%	641	0.45	824
$490.00	Aug 21	0.00	0.01	$0.01	100.0%	559	0.00	705
$550.00	Sep 18	9.10	10.35	$9.73	12.8%	411	0.21	562
$550.00	Aug 28	0.85	1.25	$1.05	38.1%	408	0.05	415

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$460.00	Aug 21	0.75	2.08	$1.42	93.7%	817	0.56	1.1K
$407.50	Aug 21	0.00	0.02	$0.01	200.0%	444	0.00	98
$410.00	Aug 21	0.00	0.01	$0.01	100.0%	425	0.00	461
$415.00	Aug 21	0.00	0.20	$0.10	200.0%	401	0.01	182
$450.00	Aug 21	0.02	0.10	$0.06	133.3%	387	0.03	2.9K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 10 strikes (avg 468.5%, max 1034.0%)

CALLS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Sep 25	740.3%	65.3%	1034.0%	186	39
$442.50	Aug 21	Aug 28	583.7%	65.1%	796.0%	28	92
$462.50	Aug 21	Sep 4	134.1%	68.2%	96.6%	115	56
$460.00	Aug 21	Sep 25	86.5%	68.7%	25.9%	643	824

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Aug 21	Oct 2	740.3%	68.4%	982.8%	141	292
$437.50	Aug 21	Sep 4	688.8%	67.7%	917.4%	121	248
$442.50	Aug 21	Sep 4	583.7%	72.1%	709.5%	209	444
$462.50	Aug 21	Sep 4	134.1%	68.2%	96.6%	183	105
$460.00	Aug 21	Oct 2	86.5%	69.4%	24.7%	842	1.2K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 246 found (best R:R 1.08, avg 3.68)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$430.00	$450.00	Sep 18	$9.60	$10.40	$9.60	68%	1.08	$439.60
$450.00	$465.00	Oct 2	$5.90	$9.10	$5.90	59%	1.54	$455.90
$470.00	$480.00	Sep 11	$2.25	$7.75	$2.25	49%	3.44	$472.25
$415.00	$425.00	Oct 2	$5.00	$5.00	$5.00	72%	1.00	$420.00
$540.00	$550.00	Sep 25	$0.83	$9.17	$0.83	27%	11.05	$540.83

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$482.50	$480.00	Aug 28	$0.45	$2.05	$0.45	68%	4.56	$482.05
$487.50	$485.00	Aug 28	$0.80	$1.70	$0.80	71%	2.13	$486.70
$510.00	$505.00	Aug 28	$3.27	$1.73	$3.27	84%	0.53	$506.73
$470.00	$467.50	Aug 28	$0.54	$1.96	$0.54	57%	3.63	$469.46
$460.00	$455.00	Sep 11	$1.55	$3.45	$1.55	46%	2.23	$458.45

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 205 found (best R:R 1.70, avg 0.84)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$522.50	$525.00	Aug 21	$2.14	$2.14	$0.36	90%	5.94	$524.64
$517.50	$520.00	Aug 21	$2.13	$2.13	$0.37	89%	5.76	$519.63
$497.50	$500.00	Sep 4	$2.39	$2.39	$0.11	67%	21.73	$499.89
$522.50	$525.00	Sep 4	$1.97	$1.97	$0.53	79%	3.72	$524.47
$512.50	$515.00	Aug 21	$1.65	$1.65	$0.85	89%	1.94	$514.15

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$375.00	$370.00	Sep 25	$3.15	$3.15	$1.85	85%	1.70	$371.85
$395.00	$390.00	Oct 2	$3.13	$3.13	$1.87	78%	1.67	$391.87
$417.50	$415.00	Aug 21	$2.03	$2.03	$0.47	89%	4.32	$415.47
$380.00	$375.00	Oct 2	$2.52	$2.52	$2.48	82%	1.02	$377.48
$412.50	$410.00	Sep 4	$2.12	$2.12	$0.38	80%	5.58	$410.38

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 2 found (avg debit $16.35, cheapest $16.10)

CALLS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$460.00	Aug 21	Aug 28	$16.60	86.5%	68.9%

PUTS (1)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$460.00	Aug 21	Aug 28	$16.10	86.5%	68.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 114 found (cheapest 0.53% of stock, avg 9.97%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$460.00	Aug 21	$1.00	$1.42	$2.42	$457.58	$462.42	0.53%
$457.50	Aug 21	$2.26	$0.25	$2.51	$454.99	$460.01	0.55%
$462.50	Aug 21	$0.76	$3.68	$4.44	$458.06	$466.94	0.97%
$455.00	Aug 21	$5.40	$0.06	$5.46	$449.54	$460.46	1.19%
$465.00	Aug 21	$0.19	$5.82	$6.01	$458.99	$471.01	1.31%
$452.50	Aug 21	$7.08	$0.09	$7.17	$445.33	$459.67	1.56%
$467.50	Aug 21	$0.54	$7.63	$8.17	$459.33	$475.67	1.78%
$450.00	Aug 21	$10.00	$0.06	$10.06	$439.94	$460.06	2.19%
$470.00	Aug 21	$0.12	$10.40	$10.52	$459.48	$480.52	2.29%
$472.50	Aug 21	$0.05	$12.10	$12.15	$460.35	$484.65	2.64%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 0.17% of stock, avg 9.64%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$467.50	$457.50	Aug 21	$0.54	$0.25	$0.79	$456.71	$468.29
$462.50	$457.50	Aug 21	$0.76	$0.25	$1.01	$456.49	$463.51
$460.00	$457.50	Aug 21	$1.00	$0.25	$1.25	$456.25	$461.25
$512.50	$457.50	Aug 21	$2.15	$0.25	$2.40	$455.10	$514.90
$517.50	$457.50	Aug 21	$2.15	$0.25	$2.40	$455.10	$519.90
$467.50	$435.00	Aug 21	$0.54	$2.15	$2.69	$432.31	$470.19
$467.50	$417.50	Aug 21	$0.54	$2.13	$2.67	$414.83	$470.17
$467.50	$437.50	Aug 21	$0.54	$2.15	$2.69	$434.81	$470.19
$467.50	$442.50	Aug 21	$0.54	$2.15	$2.69	$439.81	$470.19
$462.50	$442.50	Aug 21	$0.76	$2.15	$2.91	$439.59	$465.41

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 143 found (best R:R 13.29, avg credit $2.56)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
370/375	520/525	Sep 25	$4.65	$0.35	52%	13.29	$370.35	$524.65
370/375	515/520	Sep 25	$4.45	$0.55	50%	8.09	$370.55	$519.45
415/418	498/500	Aug 21	$2.16	$0.34	87%	6.35	$415.34	$499.66
415/418	488/490	Aug 21	$2.14	$0.36	86%	5.94	$415.36	$489.64
415/418	482/485	Aug 21	$2.16	$0.34	85%	6.35	$415.34	$484.66
410/412	512/515	Aug 21	$2.14	$0.36	84%	5.94	$410.36	$514.64
415/418	478/480	Aug 21	$2.13	$0.37	85%	5.76	$415.37	$479.63
432/435	492/495	Aug 21	$2.31	$0.19	75%	12.16	$432.69	$494.81
455/458	518/520	Aug 21	$2.32	$0.18	70%	12.89	$455.18	$519.82
390/395	520/525	Sep 25	$4.10	$0.90	46%	4.56	$390.90	$524.10

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 170 found (best R:R 42.48, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$450.00	$460.00	$470.00	Sep 18	$0.23	$9.77	9%	42.48
$480.00	$490.00	$500.00	Sep 18	$0.23	$9.77	8%	42.48
$445.00	$450.00	$455.00	Aug 28	$0.06	$4.94	9%	82.33
$470.00	$472.50	$475.00	Aug 21	$0.06	$2.44	3%	40.67
$460.00	$465.00	$470.00	Sep 11	$0.17	$4.83	6%	28.41

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$380.00	$390.00	$400.00	Sep 18	$0.11	$9.89	6%	89.91
$450.00	$460.00	$470.00	Sep 18	$0.27	$9.73	9%	36.04
$400.00	$410.00	$420.00	Sep 18	$0.21	$9.79	8%	46.62
$435.00	$440.00	$445.00	Sep 11	$0.07	$4.93	5%	70.43
$510.00	$515.00	$520.00	Aug 28	$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. 109 found (best net $-1.54, 78 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$460.00	$462.50	1:2	Aug 21	-$0.52	$1.98
$540.00	$542.50	1:2	Aug 28	-$0.04	$2.46
$472.50	$475.00	1:2	Aug 21	-$0.03	$2.47
$525.00	$530.00	1:2	Aug 21	-$0.01	$4.99
$540.00	$545.00	1:2	Aug 21	-$0.01	$4.99

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$465.00	$462.50	1:2	Aug 21	-$1.54	$0.96
$452.50	$450.00	1:2	Aug 21	-$0.03	$2.47
$455.00	$452.50	1:2	Aug 21	-$0.12	$2.38
$395.00	$390.00	1:2	Aug 21	-$0.01	$4.99
$400.00	$395.00	1:2	Aug 21	-$0.01	$4.99

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 118 found (best yield 8.11%, avg 2.89%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$470.00	Oct 2	$37.25	0.52	2.3%	8.11%	10.41%	16	11
$505.00	Oct 2	$24.50	0.40	9.9%	5.33%	15.25%	1	--
$480.00	Oct 2	$32.50	0.49	4.5%	7.07%	11.55%	2	21
$500.00	Oct 2	$25.55	0.42	8.8%	5.56%	14.39%	11	19
$475.00	Oct 2	$34.55	0.50	3.4%	7.52%	10.91%	4	42
$520.00	Oct 2	$20.50	0.36	13.2%	4.46%	17.64%	30	6
$490.00	Oct 2	$28.35	0.45	6.7%	6.17%	12.82%	1	--
$510.00	Oct 2	$22.35	0.39	11.0%	4.86%	15.87%	28	31
$495.00	Oct 2	$26.70	0.43	7.7%	5.81%	13.55%	3	3
$465.00	Oct 2	$38.45	0.54	1.2%	8.37%	9.58%	6	5

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 18,166

Total Puts 19,337

Put/Call Ratio 1.06

Net Difference -1,171

Prior's Put/Call Breakdown

Total Calls 20,357

Total Puts 21,189

Put/Call Ratio 1.04

Net Difference -832

Prior 7-Day Put/Call Summary

Total Calls 189,454

Total Puts 212,537

Average Put/Call Ratio 1.12

Ratio Trend Rising

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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