WDC - Options Database

WDC

WESTERN DIGITAL CORP

$556.67 +1.51%

$561.59 (+0.88%)🌙

as of 07/22 09:23 PM

(7/21 19:15) ◀

Wednesday, July 22, 2026 (9:23pm)

▶ (7/23 19:19)

◀ 7/22 21:23 ▶

Option Volume

Detail

ℹ

Current (07/22) 33,630

Calls: 17,370 (52%)

Puts: 16,260 (48%)

Prior (07/21) 40,844

Calls: 22,020 (54%)

Puts: 18,824 (46%)

Current vs Prior -17.66%

Calls: -21.12% (Calls)

Puts: -13.62% (Puts)

Prior 7-Day Total 349,993

Calls: 172,558 (49%)

Puts: 177,435 (51%)

Prior 7-Day Average 49,999

Calls: 24,651 (49%)

Puts: 25,347 (51%)

Current vs Prior 7-Day Avg -32.74%

Calls: -29.54%

Puts: -35.85%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/22) $87.83M

Calls: $59.87M (68%)

Puts: $27.96M (32%)

Prior (07/21) $135.79M

Calls: $95.03M (70%)

Puts: $40.76M (30%)

Current vs Prior -35.32%

Calls: -37.00%

Puts: -31.39%

Prior 7-Day Total $1.22B

Calls: $464.94M (38%)

Puts: $753.70M (62%)

Prior 7-Day Average $174.09M

Calls: $66.42M (38%)

Puts: $107.67M (62%)

Current vs Prior 7-Day Avg -49.55%

Calls: -9.86%

Puts: -74.03%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (07/22) 0.94

Prior (07/21) 0.85

Current vs Prior +9.50%

Prior 7-Day Average 1.05

Current vs Prior 7-Day Avg -10.74%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/22) 157,930

Calls: 65,921 (42%)

Puts: 92,009 (58%)

Prior (07/21) 176,779

Calls: 75,869 (43%)

Puts: 100,910 (57%)

Current vs Prior -10.66%

Prior 7-Day Total 1,495,552

Calls: 578,628 (39%)

Puts: 916,924 (61%)

Prior 7-Day Average 213,650

Calls: 82,661 (39%)

Puts: 130,989 (61%)

Current vs Prior 7-Day Avg -26.08%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)

Current 7.90% | 15.13%25.80% | 33.65%

Prior 9.96% | 16.75%26.52% | 33.96%

Current vs Prior -20.70% | -9.67%-2.73% | -0.92%

Prior 7-Day Avg 9.38% | 15.82%12.23% | 29.79%

Current vs 7-Day Avg -15.78% | -4.37%+110.93% | +12.97%

Prior 7-Day Eod 9.96% | 16.75%26.52% | 33.96%

Current vs 7-Day Eod -20.70% | -9.67%-2.73% | -0.92%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 36.42% | 19.27%

Calls: 39.47% | 23.90%

Puts: 33.37% | 14.63%

Prior 36.42% | 19.27%

Calls: 39.47% | 23.90%

Puts: 33.37% | 14.63%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 29.33% | 16.87%

Calls: 31.02% | 18.50%

Puts: 27.64% | 15.23%

Current vs 7-Day Avg +24.17% | +14.26%

Liquidity Expensive

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🤖 AI Insights

Moderately bullish flow with 68% call dollar volume ($59.87M).

Smart Money BULLISH

Retail Flow NEUTRAL

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BEARISH

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

7-Day Avg NEUTRAL

Current BEARISH

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

💰

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 151 of results (avg 7.7%, best 2.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$590.00	Aug 21	55.50	57.15	$56.33	2.9%	2.4K	0.49	166
$500.00	Aug 21	99.00	102.05	$100.53	3.0%	9	0.69	543
$550.00	Aug 21	72.40	74.90	$73.65	3.4%	30	0.58	491
$540.00	Aug 21	77.30	80.00	$78.65	3.4%	12	0.60	196
$530.00	Aug 21	82.05	85.20	$83.63	3.8%	6	0.63	284

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$660.00	Aug 21	133.75	136.75	$135.25	2.2%	1	0.65	100
$630.00	Aug 21	112.30	116.70	$114.50	3.8%	5	0.59	--
$560.00	Aug 21	68.50	71.45	$69.97	4.2%	59	0.44	213
$630.00	Jul 24	73.60	76.85	$75.22	4.3%	35	0.90	137
$550.00	Aug 21	63.45	66.35	$64.90	4.5%	13	0.42	331

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 0.67, highest 0.97)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Jul 24	103.45	112.70	$108.08	8.6%	27	0.97	72
$460.00	Jul 24	95.65	101.55	$98.60	6.0%	15	0.94	558
$457.50	Jul 24	97.80	105.00	$101.40	7.1%	10	0.94	3
$462.50	Jul 24	93.45	100.00	$96.73	6.8%	4	0.94	5
$452.50	Jul 24	101.00	108.25	$104.63	6.9%	28	0.94	7

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$650.00	Jul 24	90.00	97.25	$93.63	7.7%	24	0.94	--
$640.00	Jul 24	81.00	86.75	$83.88	6.9%	1	0.94	--
$635.00	Jul 24	76.00	82.40	$79.20	8.1%	35	0.93	93
$630.00	Jul 24	73.60	76.85	$75.22	4.3%	35	0.90	137
$625.00	Jul 24	67.00	73.05	$70.03	8.6%	1	0.90	44

Most actively traded options today. High liquidity = easy entry/exit. 456 active (total vol 15.8K, top 2.4K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$590.00	Aug 21	55.50	57.15	$56.33	2.9%	2.4K	0.49	166
$650.00	Jul 24	0.80	1.20	$1.00	40.0%	1.6K	0.05	1.6K
$650.00	Jul 31	8.05	12.90	$10.48	46.3%	1.2K	0.21	3.2K
$600.00	Jul 24	5.75	6.80	$6.28	16.7%	256	0.22	746
$560.00	Jul 24	19.00	21.60	$20.30	12.8%	188	0.50	321

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$470.00	Jul 31	10.85	14.50	$12.68	28.8%	1.1K	0.18	119
$540.00	Jul 31	31.10	35.80	$33.45	14.1%	1.0K	0.40	78
$500.00	Jul 24	4.35	5.20	$4.78	17.8%	223	0.15	380
$450.00	Jul 24	0.80	1.01	$0.91	23.1%	201	0.03	611
$460.00	Jul 24	1.30	2.20	$1.75	51.4%	144	0.06	1.6K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 116 strikes (avg 22.3%, max 86.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$460.00	Jul 24	Aug 21	173.5%	113.9%	52.4%	17	1.2K
$450.00	Jul 24	Aug 28	166.0%	110.5%	50.2%	29	72
$452.50	Jul 24	Jul 31	196.9%	132.1%	49.0%	29	26
$520.00	Jul 24	Aug 28	153.3%	107.8%	42.2%	121	164
$500.00	Jul 24	Aug 28	149.9%	108.5%	38.2%	20	281

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$455.00	Jul 24	Aug 28	203.7%	109.2%	86.6%	19	1.2K
$447.50	Jul 24	Jul 31	211.9%	132.5%	60.0%	21	95
$465.00	Jul 24	Aug 28	176.5%	110.7%	59.5%	26	132
$460.00	Jul 24	Aug 28	173.5%	112.0%	54.9%	147	1.6K
$470.00	Jul 24	Aug 28	166.6%	110.3%	51.0%	91	295

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 325 found (best R:R 49.00, avg 2.66)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$650.00	$660.00	Aug 21	$0.50	$9.50	$0.50	19.00	$650.50
$607.50	$610.00	Jul 24	$0.13	$2.37	$0.13	18.23	$607.63
$657.50	$660.00	Jul 24	$0.14	$2.36	$0.14	16.86	$657.64
$625.00	$627.50	Jul 24	$0.15	$2.35	$0.15	15.67	$625.15
$660.00	$665.00	Jul 31	$0.30	$4.70	$0.30	15.67	$660.30

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$540.00	$535.00	Aug 21	$0.10	$4.90	$0.10	49.00	$539.90
$517.50	$515.00	Jul 31	$0.10	$2.40	$0.10	24.00	$517.40
$470.00	$467.50	Jul 24	$0.15	$2.35	$0.15	15.67	$469.85
$462.50	$460.00	Jul 24	$0.18	$2.32	$0.18	12.89	$462.32
$497.50	$495.00	Jul 24	$0.20	$2.30	$0.20	11.50	$497.30

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 398 found (best R:R 49.00, avg 1.96)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$465.00	$470.00	Jul 24	$4.90	$4.90	$0.10	49.00	$469.90
$470.00	$475.00	Jul 24	$4.77	$4.77	$0.23	20.74	$474.77
$510.00	$512.50	Jul 24	$2.38	$2.38	$0.12	19.83	$512.38
$537.50	$540.00	Jul 31	$2.37	$2.37	$0.13	18.23	$539.87
$515.00	$517.50	Jul 24	$2.36	$2.36	$0.14	16.86	$517.36

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$530.00	$525.00	Aug 21	$4.90	$4.90	$0.10	49.00	$525.10
$650.00	$640.00	Jul 24	$9.75	$9.75	$0.25	39.00	$640.25
$545.00	$540.00	Aug 21	$4.80	$4.80	$0.20	24.00	$540.20
$497.50	$495.00	Jul 31	$2.35	$2.35	$0.15	15.67	$495.15
$640.00	$635.00	Jul 24	$4.68	$4.68	$0.32	14.62	$635.32

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 118 found (avg debit $15.95, cheapest $5.12)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$450.00	Jul 24	Jul 31	$8.50	166.0%	133.1%
$657.50	Jul 24	Jul 31	$8.95	118.6%	111.5%
$665.00	Jul 24	Jul 31	$9.10	127.2%	117.0%
$650.00	Jul 24	Jul 31	$9.48	124.8%	110.7%
$660.00	Jul 24	Jul 31	$9.59	115.4%	115.2%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$447.50	Jul 24	Jul 31	$5.12	211.9%	132.5%
$455.00	Jul 24	Jul 31	$5.94	203.7%	131.0%
$452.50	Jul 24	Jul 31	$6.28	196.9%	132.1%
$450.00	Jul 24	Jul 31	$7.39	166.0%	133.1%
$460.00	Jul 24	Jul 31	$8.28	173.5%	132.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 148 found (cheapest 7.61% of stock, avg 17.37%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$562.50	Jul 24	$18.55	$23.83	$42.38	$520.12	$604.88	7.61%
$557.50	Jul 24	$21.28	$21.23	$42.51	$514.99	$600.01	7.64%
$555.00	Jul 24	$22.73	$19.88	$42.61	$512.39	$597.61	7.65%
$552.50	Jul 24	$23.83	$18.85	$42.68	$509.82	$595.18	7.67%
$565.00	Jul 24	$17.55	$25.17	$42.72	$522.28	$607.72	7.67%
$560.00	Jul 24	$20.30	$22.53	$42.83	$517.17	$602.83	7.69%
$567.50	Jul 24	$16.50	$26.95	$43.45	$524.05	$610.95	7.81%
$550.00	Jul 24	$25.53	$18.10	$43.63	$506.37	$593.63	7.84%
$547.50	Jul 24	$26.70	$17.23	$43.93	$503.57	$591.43	7.89%
$570.00	Jul 24	$15.60	$28.30	$43.90	$526.10	$613.90	7.89%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 5.72% of stock, avg 17.07%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$572.50	$547.50	Jul 24	$14.60	$17.23	$31.83	$515.67	$604.33
$572.50	$550.00	Jul 24	$14.60	$18.10	$32.70	$517.30	$605.20
$570.00	$547.50	Jul 24	$15.60	$17.23	$32.83	$514.67	$602.83
$572.50	$552.50	Jul 24	$14.60	$18.85	$33.45	$519.05	$605.95
$570.00	$550.00	Jul 24	$15.60	$18.10	$33.70	$516.30	$603.70
$567.50	$547.50	Jul 24	$16.50	$17.23	$33.73	$513.77	$601.23
$570.00	$552.50	Jul 24	$15.60	$18.85	$34.45	$518.05	$604.45
$572.50	$555.00	Jul 24	$14.60	$19.88	$34.48	$520.52	$606.98
$567.50	$550.00	Jul 24	$16.50	$18.10	$34.60	$515.40	$602.10
$565.00	$547.50	Jul 24	$17.55	$17.23	$34.78	$512.72	$599.78

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 364 found (best R:R 56.69, avg credit $6.30)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
460/465	472/480	Aug 21	$7.37	$0.13	56.69	$457.63	$479.87
460/465	550/555	Aug 14	$4.88	$0.12	40.67	$460.12	$554.88
515/520	545/550	Aug 14	$4.87	$0.13	37.46	$515.13	$549.87
500/505	540/545	Aug 14	$4.85	$0.15	32.33	$500.15	$544.85
468/470	500/508	Jul 31	$7.23	$0.27	26.78	$462.77	$507.23
452/455	498/500	Jul 31	$2.40	$0.10	24.00	$452.60	$499.90
490/495	525/530	Aug 7	$4.78	$0.22	21.73	$490.22	$529.78
500/505	570/575	Aug 14	$4.77	$0.23	20.74	$500.23	$574.77
488/490	525/530	Aug 7	$4.75	$0.25	19.00	$485.25	$529.75
488/490	505/510	Aug 21	$4.75	$0.25	19.00	$485.25	$509.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 146 found (best R:R 70.43, cheapest $0.06)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$555.00	$560.00	$565.00	Aug 28	$0.11	$4.89	44.45
$577.50	$580.00	$582.50	Jul 31	$0.06	$2.44	40.67
$580.00	$585.00	$590.00	Aug 7	$0.12	$4.88	40.67
$465.00	$470.00	$475.00	Jul 24	$0.13	$4.87	37.46
$575.00	$577.50	$580.00	Jul 31	$0.07	$2.43	34.71

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$515.00	$520.00	$525.00	Aug 14	$0.07	$4.93	70.43
$545.00	$550.00	$555.00	Aug 14	$0.08	$4.92	61.50
$510.00	$512.50	$515.00	Jul 24	$0.09	$2.41	26.78
$540.00	$542.50	$545.00	Jul 24	$0.09	$2.41	26.78
$515.00	$520.00	$525.00	Aug 7	$0.19	$4.81	25.32

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 28 found (best net $-35.60, 27 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$645.00	$650.00	1:2	Jul 24	-$0.47	$4.53
$635.00	$640.00	1:2	Jul 24	-$0.77	$4.23
$660.00	$665.00	1:2	Jul 24	-$0.79	$4.21
$657.50	$660.00	1:2	Jul 24	-$0.27	$2.23
$655.00	$657.50	1:2	Jul 24	-$0.36	$2.14

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$630.00	$570.00	1:2	Aug 21	-$35.60	$24.40
$477.50	$475.00	1:2	Jul 24	-$1.33	$1.17
$465.00	$462.50	1:2	Jul 24	-$1.56	$0.94
$462.50	$460.00	1:2	Jul 24	-$1.57	$0.93
$455.00	$452.50	1:2	Jul 24	-$1.70	$0.80

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 122 found (best yield 12.93%, avg 4.96%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$560.00	Aug 28	$72.00	0.56	0.6%	12.93%	13.53%	8	11
$565.00	Aug 28	$69.55	0.56	1.5%	12.49%	13.99%	3	1
$570.00	Aug 28	$67.85	0.55	2.4%	12.19%	14.58%	2	5
$560.00	Aug 21	$67.25	0.56	0.6%	12.08%	12.68%	29	187
$570.00	Aug 21	$62.70	0.54	2.4%	11.26%	13.66%	4	195
$585.00	Aug 28	$60.90	0.52	5.1%	10.94%	16.03%	2	18
$560.00	Aug 14	$58.60	0.55	0.6%	10.53%	11.13%	2	--
$580.00	Aug 21	$58.50	0.52	4.2%	10.51%	14.70%	5	259
$590.00	Aug 28	$58.30	0.50	6.0%	10.47%	16.46%	52	54
$600.00	Aug 28	$55.60	0.49	7.8%	9.99%	17.77%	8	21

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 17,370

Total Puts 16,260

Put/Call Ratio 0.94

Net Difference 1,110

Prior's Put/Call Breakdown

Total Calls 22,020

Total Puts 18,824

Put/Call Ratio 0.85

Net Difference 3,196

Prior 7-Day Put/Call Summary

Total Calls 172,558

Total Puts 177,435

Average Put/Call Ratio 1.05

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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