WDC - Options Database

WDC

WESTERN DIGITAL CORP

$420.71 +2.12%

(9/16 13:01) ◀

Wednesday, September 16, 2026 (3:00pm)

▶

◀ 9/16 15:01

Option Volume

Detail

ℹ

Current (09/16 3:00pm) 27,573

Calls: 13,733 (50%)

Puts: 13,840 (50%)

Prior (08/14) 53,348

Calls: 26,015 (49%)

Puts: 27,333 (51%)

Current vs Prior -48.31%

Calls: -47.21% (Calls)

Puts: -49.37% (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 -35.76%

Calls: -37.30%

Puts: -34.16%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (09/16 3:00pm) $66.75M

Calls: $31.65M (47%)

Puts: $35.10M (53%)

Prior (08/14) $86.21M

Calls: $48.83M (57%)

Puts: $37.38M (43%)

Current vs Prior -22.57%

Calls: -35.17%

Puts: -6.11%

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 -22.65%

Calls: -25.61%

Puts: -19.77%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (09/16 3:00pm) 1.01

Prior (08/14) 1.05

Current vs Prior -4.08%

Prior 7-Day Average 0.94

Current vs Prior 7-Day Avg +6.76%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (09/16 3:00pm) 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 4.81% | 8.56%4.81% | 15.84%

Prior 8.34% | 11.82%8.34% | 18.73%

Current vs Prior -42.31% | -27.55%-42.31% | -15.39%

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

Current vs 7-Day Avg -44.83% | -37.26%-65.07% | -39.46%

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

Current vs 7-Day Eod -42.31% | -27.55%-16.01% | -1.10%

Sentiment BULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 26.11% | 12.35%

Calls: 21.54% | 13.81%

Puts: 30.67% | 10.88%

Prior 51.79% | 17.89%

Calls: 39.20% | 17.24%

Puts: 64.37% | 18.55%

Current vs Prior -49.58% | -30.97%

Prior 7-Day Avg 23.22% | 13.96%

Calls: 22.45% | 14.25%

Puts: 23.99% | 13.68%

Current vs 7-Day Avg +12.45% | -11.55%

Liquidity Expensive

Add Card

🤖 AI Insights

Below-average activity with volume down 48% vs prior. Slightly bearish P/C ratio of 1.01.

Smart Money BEARISH

Retail Flow NEUTRAL

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

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
15:00	BEARISH	NEUTRAL	BEARISH
13:00	BULLISH	NEUTRAL	MIXED
12:00	BULLISH	NEUTRAL	MIXED
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

🎯

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 29 of results (avg 8.9%, best 5.2%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$400.00	Oct 16	40.10	43.60	$41.85	8.4%	6	0.65	122
$350.00	Sep 18	67.35	73.35	$70.35	8.5%	10	1.00	227
$410.00	Oct 16	34.65	37.95	$36.30	9.1%	27	0.60	596
$420.00	Oct 16	29.85	32.90	$31.38	9.7%	45	0.55	637
$390.00	Oct 16	45.95	50.65	$48.30	9.7%	4	0.70	74

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$470.00	Oct 16	60.45	63.65	$62.05	5.2%	4	0.69	442
$460.00	Oct 16	53.25	57.00	$55.13	6.8%	17	0.64	886
$450.00	Oct 16	46.30	49.85	$48.08	7.4%	33	0.60	522
$440.00	Oct 16	39.70	43.00	$41.35	8.0%	40	0.55	682
$500.00	Oct 16	81.90	89.00	$85.45	8.3%	2	0.78	334

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.28, cheapest $0.28)

CALLS (0)

No calls meet the criteria

PUTS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$370.00	Sep 18	0.25	0.30	$0.28	17.9%	74	0.03	1.0K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 200 found (avg delta 0.74, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Sep 18	78.40	87.40	$82.90	10.9%	2	1.00	118
$350.00	Sep 18	67.35	73.35	$70.35	8.5%	10	1.00	227
$360.00	Sep 18	57.25	63.95	$60.60	11.1%	--	1.00	132
$370.00	Sep 18	47.15	55.05	$51.10	15.5%	--	1.00	61
$372.50	Sep 18	46.35	55.15	$50.75	17.3%	12	1.00	6

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Sep 18	75.35	83.40	$79.38	10.1%	10	0.99	118
$495.00	Sep 18	70.35	78.70	$74.53	11.2%	1	0.98	58
$487.50	Sep 18	62.90	70.95	$66.93	12.0%	--	0.98	101
$490.00	Sep 18	65.40	73.45	$69.43	11.6%	172	0.98	774
$485.00	Sep 18	60.40	68.70	$64.55	12.9%	7	0.98	67

Most actively traded options today. High liquidity = easy entry/exit. 379 active (total vol 10.5K, top 370)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$500.00	Oct 16	7.90	9.00	$8.45	13.0%	370	0.21	574
$430.00	Oct 16	25.80	28.75	$27.28	10.8%	293	0.50	522
$450.00	Sep 18	1.19	1.81	$1.50	41.3%	266	0.13	847
$430.00	Sep 18	4.10	6.55	$5.32	46.1%	230	0.36	462
$480.00	Sep 25	2.20	2.92	$2.56	28.1%	221	0.12	337

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$415.00	Sep 25	13.15	15.15	$14.15	14.1%	288	0.42	560
$420.00	Sep 25	15.55	17.60	$16.58	12.4%	228	0.47	798
$400.00	Sep 18	1.96	2.92	$2.44	39.3%	227	0.17	1.6K
$390.00	Sep 18	0.81	1.30	$1.06	46.2%	187	0.09	963
$437.50	Sep 18	18.25	22.50	$20.38	20.9%	181	0.74	16

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 38 strikes (avg 10.1%, max 19.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$405.00	Sep 18	Oct 9	74.2%	62.3%	19.0%	10	34
$400.00	Sep 18	Oct 16	74.7%	63.1%	18.5%	114	647
$435.00	Sep 18	Oct 23	73.3%	63.0%	16.5%	52	154
$410.00	Sep 18	Oct 16	72.8%	63.1%	15.3%	68	1.2K
$407.50	Sep 18	Sep 25	73.7%	64.9%	13.6%	10	104

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$435.00	Sep 18	Oct 23	73.3%	63.0%	16.5%	24	164
$402.50	Sep 18	Sep 25	75.0%	65.5%	14.6%	18	145
$415.00	Sep 18	Oct 23	71.9%	62.8%	14.4%	106	333
$407.50	Sep 18	Sep 25	73.7%	64.9%	13.6%	58	174
$417.50	Sep 18	Sep 25	72.8%	64.9%	12.2%	19	126

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 298 found (best R:R 0.81, avg 3.60)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$415.00	Oct 30	$19.30	$15.70	$19.30	72%	0.81	$399.30
$385.00	$415.00	Oct 23	$17.47	$12.53	$17.47	72%	0.72	$402.47
$430.00	$440.00	Oct 30	$2.75	$7.25	$2.75	53%	2.64	$432.75
$370.00	$372.50	Sep 18	$0.35	$2.15	$0.35	100%	6.14	$370.35
$390.00	$405.00	Oct 9	$8.15	$6.85	$8.15	72%	0.84	$398.15

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$460.00	$457.50	Sep 18	$1.30	$1.20	$1.30	93%	0.92	$458.70
$480.00	$475.00	Oct 2	$3.20	$1.80	$3.20	81%	0.56	$476.80
$415.00	$410.00	Oct 23	$1.28	$3.72	$1.28	42%	2.91	$413.72
$460.00	$455.00	Oct 2	$2.83	$2.17	$2.83	71%	0.77	$457.17
$455.00	$450.00	Oct 9	$2.53	$2.47	$2.53	65%	0.98	$452.47

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 224 found (best R:R 0.82, avg 0.43)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$445.00	$450.00	Oct 30	$3.62	$3.62	$1.38	52%	2.62	$448.62
$492.50	$495.00	Sep 18	$0.76	$0.76	$1.74	94%	0.44	$493.26
$430.00	$435.00	Oct 23	$3.20	$3.20	$1.80	48%	1.78	$433.20
$485.00	$487.50	Sep 25	$0.85	$0.85	$1.65	89%	0.52	$485.85
$495.00	$500.00	Oct 9	$1.50	$1.50	$3.50	80%	0.43	$496.50

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$355.00	$350.00	Oct 23	$2.25	$2.25	$2.75	83%	0.82	$352.75
$420.00	$410.00	Oct 30	$5.48	$5.48	$4.52	56%	1.21	$414.52
$395.00	$390.00	Oct 30	$2.65	$2.65	$2.35	66%	1.13	$392.35
$355.00	$350.00	Oct 30	$1.90	$1.90	$3.10	80%	0.61	$353.10
$410.00	$400.00	Oct 16	$4.67	$4.67	$5.33	60%	0.88	$405.33

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 20 found (avg debit $7.79, cheapest $7.78)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$420.00	Sep 18	Sep 25	$8.12	73.0%	64.7%
$410.00	Sep 18	Sep 25	$7.55	72.8%	64.8%
$417.50	Sep 18	Sep 25	$8.18	72.8%	64.9%
$412.50	Sep 18	Sep 25	$7.40	72.7%	64.9%
$415.00	Sep 18	Sep 25	$7.65	71.9%	64.6%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$420.00	Sep 18	Sep 25	$7.78	73.0%	64.7%
$410.00	Sep 18	Sep 25	$7.10	72.8%	64.8%
$417.50	Sep 18	Sep 25	$7.53	72.8%	64.9%
$412.50	Sep 18	Sep 25	$7.98	72.7%	64.9%
$415.00	Sep 18	Sep 25	$7.45	71.9%	64.6%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 114 found (cheapest 4.43% of stock, avg 11.41%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$425.00	Sep 18	$7.40	$11.25	$18.65	$406.35	$443.65	4.43%
$420.00	Sep 18	$9.98	$8.80	$18.78	$401.22	$438.78	4.46%
$422.50	Sep 18	$8.60	$10.27	$18.87	$403.63	$441.37	4.49%
$417.50	Sep 18	$11.20	$7.85	$19.05	$398.45	$436.55	4.53%
$412.50	Sep 18	$14.15	$5.40	$19.55	$392.95	$432.05	4.65%
$427.50	Sep 18	$6.43	$13.35	$19.78	$407.72	$447.28	4.70%
$415.00	Sep 18	$13.10	$6.70	$19.80	$395.20	$434.80	4.71%
$430.00	Sep 18	$5.32	$14.63	$19.95	$410.05	$449.95	4.74%
$410.00	Sep 18	$15.20	$4.85	$20.05	$389.95	$430.05	4.77%
$407.50	Sep 18	$16.63	$3.90	$20.53	$386.97	$428.03	4.88%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 2.28% of stock, avg 9.78%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$432.50	$410.00	Sep 18	$4.75	$4.85	$9.60	$400.40	$442.10
$432.50	$412.50	Sep 18	$4.75	$5.40	$10.15	$402.35	$442.65
$430.00	$410.00	Sep 18	$5.32	$4.85	$10.17	$399.83	$440.17
$430.00	$412.50	Sep 18	$5.32	$5.40	$10.72	$401.78	$440.72
$432.50	$415.00	Sep 18	$4.75	$6.70	$11.45	$403.55	$443.95
$430.00	$415.00	Sep 18	$5.32	$6.70	$12.02	$402.98	$442.02
$427.50	$410.00	Sep 18	$6.43	$4.85	$11.28	$398.72	$438.78
$427.50	$412.50	Sep 18	$6.43	$5.40	$11.83	$400.67	$439.33
$427.50	$415.00	Sep 18	$6.43	$6.70	$13.13	$401.87	$440.63
$432.50	$417.50	Sep 18	$4.75	$7.85	$12.60	$404.90	$445.10

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 174 found (best R:R 2.55, avg credit $1.90)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
350/355	470/475	Oct 23	$3.59	$1.41	48%	2.55	$351.41	$473.59
390/395	480/485	Oct 30	$4.40	$0.60	31%	7.33	$390.60	$484.40
350/355	480/485	Oct 30	$3.65	$1.35	45%	2.70	$351.35	$483.65
365/370	480/485	Oct 30	$3.70	$1.30	40%	2.85	$366.30	$483.70
355/358	445/448	Sep 25	$1.69	$0.81	60%	2.09	$355.81	$446.69
355/358	442/445	Sep 25	$1.70	$0.80	58%	2.12	$355.80	$444.20
380/385	480/485	Oct 30	$3.81	$1.19	35%	3.20	$381.19	$483.81
355/360	480/485	Oct 30	$3.28	$1.72	44%	1.91	$356.72	$483.28
380/385	465/470	Oct 9	$3.15	$1.85	44%	1.70	$381.85	$468.15
385/390	480/485	Oct 30	$3.70	$1.30	33%	2.85	$386.30	$483.70

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 205 found (best R:R 141.86, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$480.00	$490.00	$500.00	Oct 16	$0.07	$9.93	7%	141.86
$440.00	$450.00	$460.00	Oct 16	$0.30	$9.70	9%	32.33
$435.00	$440.00	$445.00	Oct 2	$0.13	$4.87	6%	37.46
$480.00	$485.00	$490.00	Oct 9	$0.06	$4.94	4%	82.33
$470.00	$480.00	$490.00	Oct 16	$0.35	$9.65	7%	27.57

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$410.00	$420.00	$430.00	Oct 16	$0.35	$9.65	10%	27.57
$360.00	$370.00	$380.00	Oct 16	$0.25	$9.75	8%	39.00
$460.00	$470.00	$480.00	Oct 16	$0.23	$9.77	8%	42.48
$440.00	$450.00	$460.00	Oct 16	$0.32	$9.68	9%	30.25
$340.00	$350.00	$360.00	Oct 16	$0.23	$9.77	6%	42.48

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 93 found (best net $-0.06, 91 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$485.00	$487.50	1:2	Sep 18	-$0.09	$2.41
$475.00	$477.50	1:2	Sep 18	-$0.14	$2.36
$487.50	$490.00	1:2	Sep 18	-$0.15	$2.35
$472.50	$475.00	1:2	Sep 18	-$0.24	$2.26
$500.00	$502.50	1:2	Sep 18	-$0.20	$2.30

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$370.00	$360.00	1:2	Sep 18	-$0.06	$9.94
$350.00	$340.00	1:2	Sep 18	-$0.02	$9.98
$380.00	$377.50	1:2	Sep 18	-$0.05	$2.45
$360.00	$350.00	1:2	Sep 18	-$0.07	$9.93
$357.50	$355.00	1:2	Sep 25	-$0.16	$2.34

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 124 found (best yield 7.30%, avg 2.58%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$440.00	Oct 30	$30.70	0.49	4.6%	7.30%	11.88%	2	--
$445.00	Oct 30	$28.00	0.47	5.8%	6.66%	12.43%	4	5
$430.00	Oct 30	$34.20	0.53	2.2%	8.13%	10.34%	9	5
$460.00	Oct 30	$22.70	0.41	9.3%	5.40%	14.73%	1	13
$450.00	Oct 30	$25.45	0.45	7.0%	6.05%	13.01%	1	8
$425.00	Oct 30	$35.80	0.55	1.0%	8.51%	9.53%	7	5
$465.00	Oct 30	$20.45	0.40	10.5%	4.86%	15.39%	2	1
$480.00	Oct 30	$17.40	0.35	14.1%	4.14%	18.23%	2	5
$470.00	Oct 30	$19.00	0.38	11.7%	4.52%	16.23%	5	--
$490.00	Oct 30	$15.00	0.32	16.5%	3.57%	20.04%	9	109

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 13,733

Total Puts 13,840

Put/Call Ratio 1.01

Net Difference -107

Prior's Put/Call Breakdown

Total Calls 26,015

Total Puts 27,333

Put/Call Ratio 1.05

Net Difference -1,318

Prior 7-Day Put/Call Summary

Total Calls 153,319

Total Puts 147,136

Average Put/Call Ratio 0.94

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