WDC - Options Database

WDC

WESTERN DIGITAL CORP

$426.88 +3.62%

(9/16 10:00) ◀

Wednesday, September 16, 2026 (11:00am)

▶ (9/16 12:01)

◀ 9/16 11:01 ▶

Option Volume

Detail

ℹ

Current (09/16 11:00am) 10,913

Calls: 5,495 (50%)

Puts: 5,418 (50%)

Prior (08/14) 26,011

Calls: 13,227 (51%)

Puts: 12,784 (49%)

Current vs Prior -58.04%

Calls: -58.46% (Calls)

Puts: -57.62% (Puts)

Prior 7-Day Total 300,455

Calls: 153,319 (51%)

Puts: 147,136 (49%)

Prior 7-Day Average 42,922

Calls: 21,902 (51%)

Puts: 21,019 (49%)

Current vs Prior 7-Day Avg -74.57%

Calls: -74.91%

Puts: -74.22%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/16 11:00am) $31.52M

Calls: $20.81M (66%)

Puts: $10.71M (34%)

Prior (08/14) $37.44M

Calls: $19.58M (52%)

Puts: $17.86M (48%)

Current vs Prior -15.80%

Calls: +6.27%

Puts: -40.00%

Prior 7-Day Total $604.12M

Calls: $297.86M (49%)

Puts: $306.25M (51%)

Prior 7-Day Average $86.30M

Calls: $42.55M (49%)

Puts: $43.75M (51%)

Current vs Prior 7-Day Avg -63.47%

Calls: -51.09%

Puts: -75.51%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/16 11:00am) 0.99

Prior (08/14) 0.97

Current vs Prior +2.02%

Prior 7-Day Average 0.94

Current vs Prior 7-Day Avg +4.45%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/16 11:00am) 457,760

Calls: 190,617 (42%)

Puts: 267,143 (58%)

Prior (08/14) 509,550

Calls: 215,833 (42%)

Puts: 293,717 (58%)

Current vs Prior -10.16%

Prior 7-Day Total 3,080,777

Calls: 1,246,149 (40%)

Puts: 1,834,628 (60%)

Prior 7-Day Average 440,111

Calls: 178,021 (40%)

Puts: 262,089 (60%)

Current vs Prior 7-Day Avg +4.01%

Sentiment BULLISH

Expected Move

Detail

ℹ

WKMO Expiry (09/18) | Next (09/25)Expiry (09/18) | Next (10/16)

Current 5.10% | 8.78%5.10% | 16.04%

Prior 8.34% | 11.82%8.34% | 18.73%

Current vs Prior -38.85% | -25.73%-38.85% | -14.33%

Prior 7-Day Avg 8.72% | 13.65%13.78% | 26.17%

Current vs 7-Day Avg -41.52% | -35.68%-62.98% | -38.70%

Prior 7-Day Eod 8.34% | 11.82%5.73% | 16.02%

Current vs 7-Day Eod -38.85% | -25.73%-10.98% | +0.13%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 15.84% | 9.21%

Calls: 15.72% | 7.45%

Puts: 15.96% | 10.98%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior -69.41% | -48.52%

Prior 7-Day Avg 23.22% | 13.96%

Calls: 22.45% | 14.25%

Puts: 23.99% | 13.68%

Current vs 7-Day Avg -31.78% | -34.04%

Liquidity Expensive

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Moderately bullish flow with 66% call dollar volume ($20.81M). Below-average activity with volume down 58% vs prior.

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

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
11:00	BULLISH	NEUTRAL	BULLISH
10:00	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

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Tightest Spreads

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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 75 of results (avg 7.8%, best 4.3%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	45.50	47.65	$46.58	4.6%	3	0.67	122
$430.00	Oct 16	30.40	31.85	$31.13	4.7%	61	0.52	522
$410.00	Oct 16	39.90	42.00	$40.95	5.1%	6	0.62	596
$350.00	Sep 18	74.05	78.10	$76.07	5.3%	--	0.99	227
$420.00	Oct 16	34.65	36.75	$35.70	5.9%	28	0.57	637

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$470.00	Oct 16	57.45	59.95	$58.70	4.3%	1	0.65	442
$460.00	Oct 16	50.10	52.50	$51.30	4.7%	16	0.62	886
$440.00	Oct 16	37.60	39.45	$38.53	4.8%	37	0.52	682
$430.00	Oct 16	31.95	33.60	$32.78	5.0%	30	0.48	644
$410.00	Oct 16	22.30	23.50	$22.90	5.2%	22	0.38	477

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 3 found (avg $0.31, cheapest $0.47)

CALLS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$480.00	Sep 18	0.45	0.49	$0.47	8.5%	78	0.04	1.1K
$490.00	Sep 18	0.25	0.30	$0.28	17.9%	64	0.03	300
$500.00	Sep 18	0.17	0.20	$0.19	15.8%	39	0.02	1.5K

PUTS (0)

No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 190 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$350.00	Sep 18	74.05	78.10	$76.07	5.3%	--	0.99	227
$360.00	Sep 18	63.75	69.50	$66.63	8.6%	--	0.98	132
$370.00	Sep 18	54.50	59.85	$57.18	9.4%	--	0.97	61
$372.50	Sep 18	48.75	57.75	$53.25	16.9%	12	0.97	6
$377.50	Sep 18	43.85	52.65	$48.25	18.2%	13	0.96	4

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$487.50	Sep 18	58.25	67.05	$62.65	14.0%	--	1.00	101
$490.00	Sep 18	61.15	68.30	$64.72	11.0%	5	1.00	774
$495.00	Sep 18	65.35	74.15	$69.75	12.6%	--	1.00	58
$500.00	Sep 18	70.50	77.05	$73.78	8.9%	8	1.00	118
$505.00	Sep 18	76.65	82.05	$79.35	6.8%	--	1.00	16

Most actively traded options today. High liquidity = easy entry/exit. 296 active (total vol 4.7K, top 175)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$450.00	Sep 18	2.59	3.00	$2.80	14.6%	175	0.20	847
$425.00	Sep 18	10.25	12.00	$11.13	15.7%	139	0.55	598
$510.00	Oct 30	11.45	19.90	$15.68	53.9%	126	0.27	--
$430.00	Sep 18	7.95	9.50	$8.73	17.8%	121	0.47	462
$415.00	Oct 30	43.75	52.85	$48.30	18.8%	95	0.59	94

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Sep 18	1.81	2.27	$2.04	22.5%	126	0.14	1.6K
$450.00	Sep 18	23.60	26.80	$25.20	12.7%	121	0.80	1.5K
$390.00	Sep 18	0.73	1.19	$0.96	47.9%	106	0.08	963
$430.00	Sep 18	10.95	12.85	$11.90	16.0%	97	0.53	826
$410.00	Sep 18	3.65	4.40	$4.03	18.6%	83	0.25	1.5K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 41 strikes (avg 15.1%, max 25.6%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$410.00	Sep 18	Oct 16	80.3%	63.9%	25.6%	46	1.2K
$405.00	Sep 18	Oct 9	78.8%	64.2%	22.7%	10	34
$422.50	Sep 18	Sep 25	79.1%	66.1%	19.7%	56	85
$417.50	Sep 18	Sep 25	79.9%	66.8%	19.5%	10	45
$427.50	Sep 18	Oct 2	79.7%	66.7%	19.5%	5	79

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$415.00	Sep 18	Oct 23	79.7%	63.8%	24.9%	63	333
$412.50	Sep 18	Sep 25	80.9%	66.8%	21.0%	10	97
$405.00	Sep 18	Oct 30	78.8%	65.7%	19.9%	7	329
$422.50	Sep 18	Sep 25	79.1%	66.1%	19.7%	11	139
$417.50	Sep 18	Sep 25	79.9%	66.8%	19.5%	8	126

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 305 found (best R:R 0.84, avg 4.09)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$370.00	$415.00	Oct 30	$24.48	$20.52	$24.48	76%	0.84	$394.48
$365.00	$385.00	Oct 23	$12.33	$7.67	$12.33	80%	0.62	$377.33
$395.00	$400.00	Sep 25	$1.45	$3.55	$1.45	78%	2.45	$396.45
$385.00	$415.00	Oct 23	$17.72	$12.28	$17.72	72%	0.69	$402.72
$350.00	$355.00	Oct 23	$2.47	$2.53	$2.47	84%	1.02	$352.47

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$480.00	$477.50	Sep 18	$1.07	$1.43	$1.07	95%	1.34	$478.93
$480.00	$475.00	Oct 9	$2.50	$2.50	$2.50	73%	1.00	$477.50
$450.00	$447.50	Sep 18	$1.00	$1.50	$1.00	80%	1.50	$449.00
$470.00	$467.50	Sep 18	$1.55	$0.95	$1.55	93%	0.61	$468.45
$365.00	$360.00	Oct 23	$0.25	$4.75	$0.25	20%	19.00	$364.75

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 230 found (best R:R 1.70, avg 0.46)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$492.50	$495.00	Sep 18	$1.63	$1.63	$0.87	90%	1.87	$494.13
$507.50	$510.00	Sep 18	$1.36	$1.36	$1.14	93%	1.19	$508.86
$507.50	$510.00	Sep 25	$1.10	$1.10	$1.40	90%	0.79	$508.60
$427.50	$430.00	Sep 18	$1.70	$1.70	$0.80	49%	2.12	$429.20
$480.00	$485.00	Oct 23	$1.98	$1.98	$3.02	67%	0.66	$481.98

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$360.00	$355.00	Oct 30	$3.15	$3.15	$1.85	79%	1.70	$356.85
$410.00	$405.00	Oct 30	$3.88	$3.88	$1.12	61%	3.46	$406.12
$375.00	$370.00	Oct 23	$2.55	$2.55	$2.45	76%	1.04	$372.45
$360.00	$355.00	Oct 23	$2.28	$2.28	$2.72	81%	0.84	$357.72
$410.00	$405.00	Oct 23	$3.17	$3.17	$1.83	61%	1.73	$406.83

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 21 found (avg debit $7.62, cheapest $6.88)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$415.00	Sep 18	Sep 25	$7.37	79.7%	65.2%
$425.00	Sep 18	Sep 25	$7.67	80.2%	65.9%
$420.00	Sep 18	Sep 25	$6.98	79.9%	66.0%
$417.50	Sep 18	Sep 25	$8.35	79.9%	66.8%
$422.50	Sep 18	Sep 25	$7.18	79.1%	66.1%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$415.00	Sep 18	Sep 25	$6.88	79.7%	65.2%
$425.00	Sep 18	Sep 25	$7.56	80.2%	65.9%
$420.00	Sep 18	Sep 25	$7.41	79.9%	66.0%
$417.50	Sep 18	Sep 25	$7.45	79.9%	66.8%
$422.50	Sep 18	Sep 25	$7.65	79.1%	66.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 107 found (cheapest 4.83% of stock, avg 11.28%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$430.00	Sep 18	$8.73	$11.90	$20.63	$409.37	$450.63	4.83%
$425.00	Sep 18	$11.13	$9.57	$20.70	$404.30	$445.70	4.85%
$427.50	Sep 18	$10.43	$10.65	$21.08	$406.42	$448.58	4.94%
$432.50	Sep 18	$7.68	$13.63	$21.31	$411.19	$453.81	4.99%
$422.50	Sep 18	$13.35	$8.28	$21.63	$400.87	$444.13	5.07%
$435.00	Sep 18	$6.75	$14.98	$21.73	$413.27	$456.73	5.09%
$417.50	Sep 18	$15.53	$6.35	$21.88	$395.62	$439.38	5.13%
$420.00	Sep 18	$14.80	$7.32	$22.12	$397.88	$442.12	5.18%
$415.00	Sep 18	$17.38	$5.45	$22.83	$392.17	$437.83	5.35%
$437.50	Sep 18	$6.00	$16.88	$22.88	$414.62	$460.38	5.36%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.70% of stock, avg 9.96%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$440.00	$417.50	Sep 18	$5.18	$6.35	$11.53	$405.97	$451.53
$437.50	$417.50	Sep 18	$6.00	$6.35	$12.35	$405.15	$449.85
$440.00	$420.00	Sep 18	$5.18	$7.32	$12.50	$407.50	$452.50
$437.50	$420.00	Sep 18	$6.00	$7.32	$13.32	$406.68	$450.82
$435.00	$417.50	Sep 18	$6.75	$6.35	$13.10	$404.40	$448.10
$435.00	$420.00	Sep 18	$6.75	$7.32	$14.07	$405.93	$449.07
$440.00	$422.50	Sep 18	$5.18	$8.28	$13.46	$409.04	$453.46
$437.50	$422.50	Sep 18	$6.00	$8.28	$14.28	$408.22	$451.78
$432.50	$417.50	Sep 18	$7.68	$6.35	$14.03	$403.47	$446.53
$435.00	$422.50	Sep 18	$6.75	$8.28	$15.03	$407.47	$450.03

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 188 found (best R:R 9.64, avg credit $2.22)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
370/375	480/485	Oct 23	$4.53	$0.47	44%	9.64	$370.47	$484.53
355/360	480/485	Oct 23	$4.26	$0.74	49%	5.76	$355.74	$484.26
355/360	485/490	Oct 30	$4.23	$0.77	44%	5.49	$355.77	$489.23
345/350	480/485	Oct 23	$3.56	$1.44	52%	2.47	$346.44	$483.56
390/395	480/485	Oct 23	$4.21	$0.79	35%	5.33	$390.79	$484.21
385/390	480/485	Oct 23	$4.00	$1.00	38%	4.00	$386.00	$484.00
380/385	480/485	Oct 23	$3.83	$1.17	40%	3.27	$381.17	$483.83
370/375	475/480	Oct 23	$3.44	$1.56	42%	2.21	$371.56	$478.44
355/360	475/480	Oct 23	$3.17	$1.83	47%	1.73	$356.83	$478.17
345/348	450/452	Sep 25	$1.31	$1.19	61%	1.10	$346.19	$451.31

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 193 found (best R:R 32.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Oct 16	$0.38	$9.62	10%	25.32
$470.00	$480.00	$490.00	Oct 16	$0.34	$9.66	8%	28.41
$420.00	$425.00	$430.00	Oct 23	$0.06	$4.94	4%	82.33
$460.00	$465.00	$470.00	Oct 2	$0.09	$4.91	5%	54.56
$490.00	$495.00	$500.00	Oct 23	$0.05	$4.95	3%	99.00

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$400.00	$410.00	$420.00	Oct 16	$0.30	$9.70	10%	32.33
$430.00	$440.00	$450.00	Oct 16	$0.27	$9.73	9%	36.04
$420.00	$430.00	$440.00	Oct 16	$0.37	$9.63	10%	26.03
$370.00	$380.00	$390.00	Oct 16	$0.36	$9.64	9%	26.78
$430.00	$435.00	$440.00	Oct 2	$0.13	$4.87	6%	37.46

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 87 found (best net $-23.82, 84 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$415.00	1:2	Oct 30	-$23.82	$21.18
$487.50	$490.00	1:2	Sep 18	-$0.17	$2.33
$507.50	$510.00	1:2	Sep 25	-$0.30	$2.20
$477.50	$480.00	1:2	Sep 18	-$0.32	$2.18
$485.00	$487.50	1:2	Sep 18	-$0.35	$2.15

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$360.00	$350.00	1:2	Sep 18	-$0.02	$9.98
$370.00	$360.00	1:2	Sep 18	-$0.17	$9.83
$375.00	$372.50	1:2	Sep 18	-$0.24	$2.26
$380.00	$377.50	1:2	Sep 18	-$0.35	$2.15
$382.50	$380.00	1:2	Sep 18	-$0.38	$2.12

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 124 found (best yield 8.81%, avg 2.64%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$430.00	Oct 30	$37.60	0.53	0.7%	8.81%	9.54%	5	5
$460.00	Oct 30	$24.55	0.42	7.8%	5.75%	13.51%	1	13
$465.00	Oct 30	$22.85	0.41	8.9%	5.35%	14.28%	2	1
$445.00	Oct 30	$29.70	0.47	4.2%	6.96%	11.20%	3	5
$470.00	Oct 30	$21.30	0.39	10.1%	4.99%	15.09%	5	--
$440.00	Oct 30	$31.50	0.49	3.1%	7.38%	10.45%	2	--
$475.00	Oct 30	$19.90	0.37	11.3%	4.66%	15.93%	3	2
$450.00	Oct 30	$27.00	0.46	5.4%	6.32%	11.74%	1	8
$490.00	Oct 30	$16.65	0.33	14.8%	3.90%	18.69%	7	109
$485.00	Oct 30	$17.15	0.34	13.6%	4.02%	17.63%	2	2

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 5,495

Total Puts 5,418

Put/Call Ratio 0.99

Net Difference 77

Prior's Put/Call Breakdown

Total Calls 13,227

Total Puts 12,784

Put/Call Ratio 0.97

Net Difference 443

Prior 7-Day Put/Call Summary

Total Calls 153,319

Total Puts 147,136

Average Put/Call Ratio 0.94

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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