WDC - Options Database

WDC

WESTERN DIGITAL CORP

$519.80 -7.41%

$550.35 (+5.88%)🌅

as of 07/25 04:10 AM

(7/23 19:19) ◀

Friday, July 24, 2026 (4:10am)

▶ (7/27 19:17)

◀ 7/24 04:10 ▶

Option Volume

Detail

ℹ

Current (07/25) 21,927

Calls: 9,867 (45%)

Puts: 12,060 (55%)

Prior (07/23) 52,618

Calls: 19,140 (36%)

Puts: 33,478 (64%)

Current vs Prior -58.33%

Calls: -48.45% (Calls)

Puts: -63.98% (Puts)

Prior 7-Day Total 337,804

Calls: 157,955 (47%)

Puts: 179,849 (53%)

Prior 7-Day Average 48,257

Calls: 22,565 (47%)

Puts: 25,692 (53%)

Current vs Prior 7-Day Avg -54.56%

Calls: -56.27%

Puts: -53.06%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/25) $63.08M

Calls: $28.03M (44%)

Puts: $35.05M (56%)

Prior (07/23) $102.12M

Calls: $62.17M (61%)

Puts: $39.95M (39%)

Current vs Prior -38.23%

Calls: -54.91%

Puts: -12.27%

Prior 7-Day Total $1.16B

Calls: $457.39M (39%)

Puts: $706.33M (61%)

Prior 7-Day Average $166.25M

Calls: $65.34M (39%)

Puts: $100.90M (61%)

Current vs Prior 7-Day Avg -62.06%

Calls: -57.10%

Puts: -65.27%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/25) 1.22

Prior (07/23) 1.75

Current vs Prior -30.12%

Prior 7-Day Average 1.15

Current vs Prior 7-Day Avg +6.14%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/25) 132,209

Calls: 59,479 (45%)

Puts: 72,730 (55%)

Prior (07/23) 168,132

Calls: 64,548 (38%)

Puts: 103,584 (62%)

Current vs Prior -21.37%

Prior 7-Day Total 1,397,158

Calls: 567,430 (41%)

Puts: 829,728 (59%)

Prior 7-Day Average 199,594

Calls: 81,061 (41%)

Puts: 118,532 (59%)

Current vs Prior 7-Day Avg -33.76%

Sentiment BULLISH

Expected Move

Detail

ℹ

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

Current 12.44% | 18.89%23.90% | 31.89%

Prior 5.09% | 13.49%25.15% | 33.31%

Current vs Prior +144.61% | +40.02%-4.96% | -4.24%

Prior 7-Day Avg 8.63% | 15.72%16.91% | 31.31%

Current vs 7-Day Avg +44.13% | +20.18%+41.32% | +1.86%

Prior 7-Day Eod 5.09% | 13.49%25.15% | 33.31%

Current vs 7-Day Eod +144.61% | +40.02%-4.96% | -4.24%

Sentiment BEARISHBULLISH

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 34.06% | 18.47%

Calls: 36.65% | 22.10%

Puts: 31.46% | 14.83%

Current vs 7-Day Avg +6.94% | +4.34%

Liquidity Expensive

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🤖 AI Insights

Below-average activity with volume down 58% vs prior. Bearish P/C ratio of 1.22 indicates protective positioning. P/C ratio dropping 30% - sentiment shifting bullish. Declining open interest (down 21%) indicates positions being closed.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BEARISH

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BEARISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

📈 Options Analysis

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💰 Best Value Under $1

📊 High Delta (ITM)

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⏰ Backwardation

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📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

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⚖️ 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 112 of results (avg 7.1%, best 2.5%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Aug 21	69.65	72.00	$70.83	3.3%	38	0.61	544
$480.00	Aug 21	80.30	83.15	$81.72	3.5%	6	0.66	--
$490.00	Aug 21	74.65	77.45	$76.05	3.7%	4	0.64	242
$525.00	Aug 21	57.70	60.00	$58.85	3.9%	16	0.55	10
$510.00	Aug 21	64.60	67.45	$66.03	4.3%	2	0.58	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$610.00	Aug 21	117.05	120.00	$118.53	2.5%	1	0.65	--
$590.00	Aug 21	102.70	105.45	$104.08	2.6%	3	0.61	108
$600.00	Aug 21	109.65	112.65	$111.15	2.7%	2	0.63	447
$545.00	Aug 21	73.40	76.05	$74.72	3.5%	5	0.50	21
$560.00	Aug 21	82.45	85.55	$84.00	3.7%	23	0.54	253

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. 119 found (avg delta 0.62, highest 0.89)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$425.00	Jul 31	95.10	102.60	$98.85	7.6%	1	0.89	--
$420.00	Jul 31	100.00	108.00	$104.00	7.7%	4	0.89	--
$425.00	Aug 7	102.05	112.50	$107.28	9.7%	1	0.82	--
$450.00	Jul 31	74.00	81.20	$77.60	9.3%	3	0.82	--
$460.00	Jul 31	66.00	75.00	$70.50	12.8%	1	0.79	--

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$615.00	Jul 31	96.00	105.00	$100.50	9.0%	1	0.86	11
$610.00	Jul 31	93.00	101.00	$97.00	8.2%	7	0.84	--
$605.00	Jul 31	89.00	96.00	$92.50	7.6%	1	0.84	27
$600.00	Jul 31	84.35	92.00	$88.18	8.7%	6	0.82	154
$595.00	Jul 31	80.00	88.00	$84.00	9.5%	5	0.80	52

Most actively traded options today. High liquidity = easy entry/exit. 346 active (total vol 8.9K, top 953)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$580.00	Jul 31	8.90	12.00	$10.45	29.7%	953	0.25	317
$460.00	Aug 14	83.00	92.00	$87.50	10.3%	558	0.72	102
$600.00	Jul 31	6.00	7.50	$6.75	22.2%	363	0.18	2.1K
$590.00	Jul 31	7.30	9.35	$8.32	24.6%	151	0.21	311
$550.00	Jul 31	17.75	19.70	$18.73	10.4%	143	0.38	193

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$470.00	Jul 31	12.40	15.05	$13.73	19.3%	435	0.25	2.1K
$520.00	Aug 14	51.60	59.00	$55.30	13.4%	280	0.45	58
$500.00	Jul 31	22.25	25.00	$23.63	11.6%	235	0.37	339
$475.00	Jul 31	13.60	16.45	$15.02	19.0%	169	0.27	121
$450.00	Jul 31	8.35	10.25	$9.30	20.4%	160	0.18	328

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 65 strikes (avg 8.6%, max 22.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$450.00	Jul 31	Sep 4	124.6%	103.6%	20.4%	5	--
$500.00	Jul 31	Aug 28	116.2%	103.3%	12.5%	40	124
$480.00	Jul 31	Aug 21	119.0%	107.1%	11.1%	11	78
$515.00	Jul 31	Sep 4	112.5%	101.3%	11.1%	61	97
$520.00	Jul 31	Sep 4	112.3%	101.4%	10.7%	80	46

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Jul 31	Sep 4	126.4%	103.4%	22.2%	62	58
$440.00	Jul 31	Sep 4	126.0%	103.8%	21.3%	87	410
$450.00	Jul 31	Sep 4	124.6%	103.6%	20.4%	164	328
$455.00	Jul 31	Sep 4	124.5%	103.5%	20.3%	24	136
$420.00	Jul 31	Aug 28	128.3%	106.9%	20.1%	71	128

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 284 found (best R:R 19.83, avg 2.25)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$615.00	$617.50	Jul 31	$0.15	$2.35	$0.15	15.67	$615.15
$557.50	$560.00	Jul 31	$0.18	$2.32	$0.18	12.89	$557.68
$617.50	$620.00	Jul 31	$0.20	$2.30	$0.20	11.50	$617.70
$612.50	$615.00	Jul 31	$0.22	$2.28	$0.22	10.36	$612.72
$577.50	$580.00	Jul 31	$0.25	$2.25	$0.25	9.00	$577.75

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$460.00	$457.50	Jul 31	$0.12	$2.38	$0.12	19.83	$459.88
$452.50	$450.00	Jul 31	$0.13	$2.37	$0.13	18.23	$452.37
$420.00	$417.50	Jul 31	$0.15	$2.35	$0.15	15.67	$419.85
$445.00	$442.50	Jul 31	$0.29	$2.21	$0.29	7.62	$444.71
$435.00	$432.50	Jul 31	$0.30	$2.20	$0.30	7.33	$434.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 326 found (best R:R 12.89, avg 1.20)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$465.00	$470.00	Jul 31	$4.47	$4.47	$0.53	8.43	$469.47
$425.00	$450.00	Jul 31	$21.25	$21.25	$3.75	5.67	$446.25
$460.00	$465.00	Jul 31	$4.00	$4.00	$1.00	4.00	$464.00
$475.00	$480.00	Jul 31	$4.00	$4.00	$1.00	4.00	$479.00
$425.00	$450.00	Aug 7	$18.88	$18.88	$6.12	3.08	$443.88

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$467.50	$465.00	Aug 21	$2.32	$2.32	$0.18	12.89	$465.18
$560.00	$557.50	Jul 31	$2.27	$2.27	$0.23	9.87	$557.73
$595.00	$590.00	Jul 31	$4.50	$4.50	$0.50	9.00	$590.50
$610.00	$605.00	Jul 31	$4.50	$4.50	$0.50	9.00	$605.50
$570.00	$562.50	Jul 31	$6.52	$6.52	$0.98	6.65	$563.48

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 76 found (avg debit $14.82, cheapest $6.22)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$425.00	Jul 31	Aug 7	$8.43	119.6%	123.8%
$620.00	Jul 31	Aug 7	$10.32	106.9%	113.4%
$450.00	Jul 31	Aug 7	$10.80	124.6%	122.3%
$610.00	Jul 31	Aug 7	$10.99	109.7%	114.5%
$460.00	Jul 31	Aug 7	$11.20	121.2%	122.3%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$555.00	Aug 7	Aug 14	$6.22	118.0%	109.5%
$420.00	Jul 31	Aug 7	$7.10	128.3%	123.4%
$430.00	Jul 31	Aug 7	$8.50	123.6%	122.7%
$425.00	Jul 31	Aug 7	$8.78	119.6%	123.8%
$435.00	Jul 31	Aug 7	$8.78	126.4%	123.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 108 found (cheapest 12.24% of stock, avg 19.20%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$517.50	Jul 31	$32.83	$30.78	$63.61	$453.89	$581.11	12.24%
$527.50	Jul 31	$27.93	$35.67	$63.60	$463.90	$591.10	12.24%
$520.00	Jul 31	$31.80	$31.85	$63.65	$456.35	$583.65	12.25%
$532.50	Jul 31	$25.63	$38.15	$63.78	$468.72	$596.28	12.27%
$530.00	Jul 31	$26.80	$37.03	$63.83	$466.17	$593.83	12.28%
$525.00	Jul 31	$29.68	$34.30	$63.98	$461.02	$588.98	12.31%
$512.50	Jul 31	$35.45	$28.75	$64.20	$448.30	$576.70	12.35%
$515.00	Jul 31	$34.55	$29.68	$64.23	$450.77	$579.23	12.36%
$535.00	Jul 31	$24.58	$39.65	$64.23	$470.77	$599.23	12.36%
$510.00	Jul 31	$36.90	$27.43	$64.33	$445.67	$574.33	12.38%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 130 found (cheapest 10.05% of stock, avg 18.27%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$537.50	$512.50	Jul 31	$23.48	$28.75	$52.23	$460.27	$589.73
$537.50	$515.00	Jul 31	$23.48	$29.68	$53.16	$461.84	$590.66
$535.00	$512.50	Jul 31	$24.58	$28.75	$53.33	$459.17	$588.33
$535.00	$515.00	Jul 31	$24.58	$29.68	$54.26	$460.74	$589.26
$537.50	$517.50	Jul 31	$23.48	$30.78	$54.26	$463.24	$591.76
$532.50	$512.50	Jul 31	$25.63	$28.75	$54.38	$458.12	$586.88
$532.50	$515.00	Jul 31	$25.63	$29.68	$55.31	$459.69	$587.81
$537.50	$520.00	Jul 31	$23.48	$31.85	$55.33	$464.67	$592.83
$535.00	$517.50	Jul 31	$24.58	$30.78	$55.36	$462.14	$590.36
$530.00	$512.50	Jul 31	$26.80	$28.75	$55.55	$456.95	$585.55

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 427 found (best R:R 37.46, avg credit $6.35)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
455/460	500/505	Aug 14	$4.87	$0.13	37.46	$455.13	$504.87
445/448	460/465	Jul 31	$4.86	$0.14	34.71	$442.64	$464.86
445/448	475/480	Jul 31	$4.86	$0.14	34.71	$442.64	$479.86
420/422	470/475	Jul 31	$4.85	$0.15	32.33	$417.65	$474.85
452/455	530/535	Aug 21	$4.85	$0.15	32.33	$450.15	$534.85
490/500	515/525	Aug 28	$9.70	$0.30	32.33	$490.30	$524.70
452/455	525/530	Aug 21	$4.82	$0.18	26.78	$450.18	$529.82
455/460	510/515	Aug 28	$4.82	$0.18	26.78	$455.18	$514.82
465/470	495/500	Aug 7	$4.81	$0.19	25.32	$465.19	$499.81
440/442	465/470	Jul 31	$4.80	$0.20	24.00	$437.70	$469.80

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 113 found (best R:R 70.43, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$530.00	$535.00	$540.00	Aug 21	$0.07	$4.93	70.43
$535.00	$540.00	$545.00	Aug 21	$0.08	$4.92	61.50
$580.00	$582.50	$585.00	Jul 31	$0.05	$2.45	49.00
$580.00	$590.00	$600.00	Aug 21	$0.25	$9.75	39.00
$612.50	$615.00	$617.50	Jul 31	$0.07	$2.43	34.71

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$480.00	$485.00	$490.00	Jul 31	$0.08	$4.92	61.50
$440.00	$445.00	$450.00	Aug 21	$0.08	$4.92	61.50
$540.00	$545.00	$550.00	Aug 28	$0.08	$4.92	61.50
$445.00	$450.00	$455.00	Aug 7	$0.09	$4.91	54.56
$500.00	$502.50	$505.00	Jul 31	$0.06	$2.44	40.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 5 found (best net $-12.82, 5 credits)

CALLS (2)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$450.00	$515.00	1:2	Sep 4	-$39.32	$25.68
$450.00	$500.00	1:2	Aug 28	-$48.00	$2.00

PUTS (3)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$580.00	$500.00	1:2	Sep 4	-$12.82	$67.18
$450.00	$425.00	1:2	Aug 28	-$15.68	$9.32
$495.00	$460.00	1:2	Sep 4	-$26.50	$8.50

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 107 found (best yield 13.08%, avg 5.29%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$520.00	Sep 4	$68.00	0.56	0.0%	13.08%	13.12%	1	1
$525.00	Aug 28	$60.00	0.55	1.0%	11.54%	12.54%	2	--
$520.00	Aug 21	$59.85	0.56	0.0%	11.51%	11.55%	9	163
$530.00	Aug 28	$58.00	0.54	2.0%	11.16%	13.12%	3	3
$525.00	Aug 21	$57.70	0.55	1.0%	11.10%	12.10%	16	10
$530.00	Aug 21	$55.50	0.53	2.0%	10.68%	12.64%	10	285
$550.00	Sep 4	$55.00	0.50	5.8%	10.58%	16.39%	10	--
$535.00	Aug 21	$53.25	0.52	2.9%	10.24%	13.17%	15	9
$560.00	Sep 4	$52.00	0.48	7.7%	10.00%	17.74%	1	--
$540.00	Aug 21	$51.25	0.51	3.9%	9.86%	13.75%	5	196

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 9,867

Total Puts 12,060

Put/Call Ratio 1.22

Net Difference -2,193

Prior's Put/Call Breakdown

Total Calls 19,140

Total Puts 33,478

Put/Call Ratio 1.75

Net Difference -14,338

Prior 7-Day Put/Call Summary

Total Calls 157,955

Total Puts 179,849

Average Put/Call Ratio 1.15

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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