ALAB - Options Database

ALAB

ASTERA LABS INC

$340.74 +12.36%

$340.61 (-0.04%)🌙

as of 09/21 06:07 PM

(9/18 18:07) ◀

Monday, September 21, 2026 (6:07pm)

▶

◀ 9/21 18:07

Option Volume

Detail

ℹ

Current (09/21) 40,687

Calls: 28,244 (69%)

Puts: 12,443 (31%)

Prior (09/18) 32,405

Calls: 18,088 (56%)

Puts: 14,317 (44%)

Current vs Prior +25.56%

Calls: +56.15% (Calls)

Puts: -13.09% (Puts)

Prior 7-Day Total 161,040

Calls: 102,184 (63%)

Puts: 58,856 (37%)

Prior 7-Day Average 23,005

Calls: 14,597 (63%)

Puts: 8,408 (37%)

Current vs Prior 7-Day Avg +76.86%

Calls: +93.48%

Puts: +47.99%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/21) $71.83M

Calls: $61.44M (86%)

Puts: $10.39M (14%)

Prior (09/18) $36.78M

Calls: $27.35M (74%)

Puts: $9.43M (26%)

Current vs Prior +95.31%

Calls: +124.67%

Puts: +10.18%

Prior 7-Day Total $270.01M

Calls: $206.76M (77%)

Puts: $63.24M (23%)

Prior 7-Day Average $38.57M

Calls: $29.54M (77%)

Puts: $9.03M (23%)

Current vs Prior 7-Day Avg +86.23%

Calls: +108.02%

Puts: +15.01%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/21) 0.44

Prior (09/18) 0.79

Current vs Prior -44.34%

Prior 7-Day Average 0.58

Current vs Prior 7-Day Avg -23.69%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (09/21) 213,936

Calls: 115,793 (54%)

Puts: 98,143 (46%)

Prior (09/18) 266,745

Calls: 146,966 (55%)

Puts: 119,779 (45%)

Current vs Prior -19.80%

Prior 7-Day Total 1,769,523

Calls: 965,017 (55%)

Puts: 804,506 (45%)

Prior 7-Day Average 252,789

Calls: 137,859 (55%)

Puts: 114,929 (45%)

Current vs Prior 7-Day Avg -15.37%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (09/25) | Next (10/02)Expiry (10/16) | Next (11/20)

Current 8.28% | 12.78%18.19% | 29.79%

Prior 8.78% | 12.27%1.47% | 18.23%

Current vs Prior -5.66% | +4.19%+1136.81% | +63.42%

Prior 7-Day Avg 6.59% | 10.79%6.40% | 19.40%

Current vs 7-Day Avg +25.64% | +18.51%+184.26% | +53.59%

Prior 7-Day Eod 8.78% | 12.27%1.47% | 18.23%

Current vs 7-Day Eod -5.66% | +4.19%+1136.81% | +63.42%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 18.19% | 39.69%

Calls: 19.85% | 30.23%

Puts: 16.52% | 49.15%

Prior 18.19% | 39.69%

Calls: 19.85% | 30.23%

Puts: 16.52% | 49.15%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 16.41% | 32.11%

Calls: 17.50% | 24.92%

Puts: 15.31% | 39.30%

Current vs 7-Day Avg +10.85% | +23.61%

Liquidity Expensive

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🤖 AI Insights

Strong bullish conviction with 86% of dollar volume in calls ($61.44M) vs puts ($10.39M). Elevated premium activity with dollar volume up 95% vs prior. Dollar volume significantly above 7-day average (86% higher). Volume explosion - 77% above 7-day average (40,687 vs avg 23,005).

Smart Money BULLISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BULLISH

Prior BULLISH

7-Day Avg BULLISH

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior NEUTRAL

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BULLISH

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

🎯

Tightest Spreads

💰

Best Value <$1

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High Delta

⚖️

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 48 of results (avg 8.0%, best 3.9%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Oct 16	52.90	55.00	$53.95	3.9%	79	0.75	304
$300.00	Oct 2	45.65	47.75	$46.70	4.5%	28	0.82	183
$295.00	Oct 2	48.70	51.45	$50.08	5.5%	13	0.84	70
$275.00	Oct 2	65.80	69.65	$67.72	5.7%	1	0.92	39
$280.00	Oct 30	70.10	74.30	$72.20	5.8%	1	0.81	10

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$380.00	Oct 16	51.95	56.00	$53.98	7.5%	--	0.64	44
$340.00	Sep 25	12.50	13.50	$13.00	7.7%	21	0.47	8
$390.00	Oct 16	58.70	63.50	$61.10	7.9%	6	0.67	26
$380.00	Oct 30	57.70	62.90	$60.30	8.6%	1	0.60	--
$400.00	Oct 16	65.45	71.40	$68.43	8.7%	20	0.73	37

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. 136 found (avg delta 0.71, highest 0.98)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$275.00	Sep 25	64.00	70.45	$67.22	9.6%	2	0.98	1.7K
$277.50	Sep 25	61.55	65.25	$63.40	5.8%	9	0.97	17
$280.00	Sep 25	59.00	65.55	$62.28	10.5%	32	0.97	107
$282.50	Sep 25	56.80	60.45	$58.63	6.2%	1	0.96	55
$287.50	Sep 25	51.75	58.00	$54.88	11.4%	6	0.96	44

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$390.00	Sep 25	47.75	52.85	$50.30	10.1%	1	0.87	--
$370.00	Sep 25	29.50	36.40	$32.95	20.9%	2	0.76	--
$390.00	Oct 2	51.25	58.00	$54.63	12.4%	1	0.76	3
$400.00	Oct 16	65.45	71.40	$68.43	8.7%	20	0.73	37
$380.00	Oct 9	47.30	52.60	$49.95	10.6%	2	0.68	--

Most actively traded options today. High liquidity = easy entry/exit. 320 active (total vol 27.8K, top 2.3K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$340.00	Sep 25	12.90	15.20	$14.05	16.4%	2.3K	0.53	205
$400.00	Oct 2	4.70	5.55	$5.13	16.6%	2.1K	0.18	59
$370.00	Sep 25	4.35	5.10	$4.72	15.9%	2.0K	0.24	105
$332.50	Sep 25	16.40	19.00	$17.70	14.7%	1.9K	0.62	49
$350.00	Sep 25	9.30	10.50	$9.90	12.1%	1.2K	0.42	166

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$315.00	Sep 25	3.10	5.15	$4.13	49.6%	561	0.20	30
$285.00	Sep 25	0.50	1.01	$0.76	67.1%	439	0.05	152
$295.00	Sep 25	0.96	1.40	$1.18	37.3%	423	0.07	107
$345.00	Sep 25	14.15	17.10	$15.63	18.9%	400	0.53	4
$347.50	Sep 25	14.55	18.90	$16.73	26.0%	400	0.55	--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 35 strikes (avg 15.7%, max 27.0%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$380.00	Sep 25	Oct 30	105.6%	83.1%	27.0%	270	58
$375.00	Sep 25	Oct 30	105.7%	85.6%	23.5%	1.0K	47
$310.00	Sep 25	Oct 30	100.6%	82.6%	21.8%	354	502
$365.00	Sep 25	Oct 30	103.9%	85.4%	21.7%	58	74
$370.00	Sep 25	Oct 30	102.1%	84.7%	20.6%	2.0K	114

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$310.00	Sep 25	Oct 23	100.6%	83.0%	21.1%	153	303
$315.00	Sep 25	Oct 30	97.7%	82.5%	18.5%	562	42
$325.00	Sep 25	Oct 30	96.4%	81.3%	18.5%	225	30
$370.00	Sep 25	Oct 16	102.1%	86.6%	17.9%	3	48
$320.00	Sep 25	Oct 23	94.2%	80.9%	16.4%	75	57

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 235 found (best R:R 8.71, avg 3.50)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$380.00	$390.00	Oct 16	$1.03	$8.97	$1.03	35%	8.71	$381.03
$280.00	$285.00	Oct 30	$2.32	$2.68	$2.32	81%	1.16	$282.32
$302.50	$305.00	Sep 25	$0.62	$1.88	$0.62	88%	3.03	$303.12
$355.00	$360.00	Oct 16	$0.77	$4.23	$0.77	47%	5.49	$355.77
$370.00	$375.00	Oct 16	$0.47	$4.53	$0.47	40%	9.64	$370.47

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$345.00	$342.50	Oct 2	$0.13	$2.37	$0.13	50%	18.23	$344.87
$320.00	$315.00	Oct 2	$0.35	$4.65	$0.35	30%	13.29	$319.65
$330.00	$327.50	Sep 25	$0.15	$2.35	$0.15	35%	15.67	$329.85
$290.00	$285.00	Oct 9	$0.18	$4.82	$0.18	16%	26.78	$289.82
$285.00	$280.00	Oct 30	$0.48	$4.52	$0.48	21%	9.42	$284.52

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 165 found (best R:R 3.55, avg 0.57)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$395.00	$400.00	Oct 9	$2.35	$2.35	$2.65	74%	0.89	$397.35
$390.00	$400.00	Oct 16	$4.00	$4.00	$6.00	67%	0.67	$394.00
$375.00	$380.00	Oct 9	$2.48	$2.48	$2.52	64%	0.98	$377.48
$360.00	$365.00	Oct 16	$2.95	$2.95	$2.05	55%	1.44	$362.95
$347.50	$350.00	Sep 25	$1.68	$1.68	$0.82	55%	2.05	$349.18

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$290.00	$287.50	Oct 16	$1.95	$1.95	$0.55	80%	3.55	$288.05
$290.00	$285.00	Oct 30	$2.52	$2.52	$2.48	77%	1.02	$287.48
$340.00	$335.00	Oct 30	$3.58	$3.58	$1.42	56%	2.52	$336.42
$320.00	$315.00	Oct 9	$2.72	$2.72	$2.28	67%	1.19	$317.28
$322.50	$320.00	Oct 16	$1.98	$1.98	$0.52	64%	3.81	$320.52

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 23 found (avg debit $7.64, cheapest $6.35)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$360.00	Sep 25	Oct 2	$6.35	101.9%	89.2%
$327.50	Sep 25	Oct 2	$5.90	101.1%	88.7%
$355.00	Sep 25	Oct 2	$7.07	101.6%	91.2%
$352.50	Sep 25	Oct 2	$7.26	100.4%	90.9%
$330.00	Sep 25	Oct 2	$7.32	95.0%	86.4%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$347.50	Sep 25	Oct 2	$7.12	102.9%	90.4%
$327.50	Sep 25	Oct 2	$6.02	101.1%	88.7%
$360.00	Sep 25	Oct 16	$15.23	101.9%	90.3%
$340.00	Sep 25	Oct 9	$11.75	95.6%	85.4%
$330.00	Sep 25	Oct 2	$6.42	95.0%	86.4%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 64 found (cheapest 7.86% of stock, avg 14.17%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$342.50	Sep 25	$12.60	$14.18	$26.78	$315.72	$369.28	7.86%
$340.00	Sep 25	$14.05	$13.00	$27.05	$312.95	$367.05	7.94%
$332.50	Sep 25	$17.70	$9.50	$27.20	$305.30	$359.70	7.98%
$337.50	Sep 25	$15.80	$11.38	$27.18	$310.32	$364.68	7.98%
$335.00	Sep 25	$17.00	$10.30	$27.30	$307.70	$362.30	8.01%
$345.00	Sep 25	$11.70	$15.63	$27.33	$317.67	$372.33	8.02%
$330.00	Sep 25	$19.68	$8.43	$28.11	$301.89	$358.11	8.25%
$347.50	Sep 25	$11.58	$16.73	$28.31	$319.19	$375.81	8.31%
$352.50	Sep 25	$9.32	$19.85	$29.17	$323.33	$381.67	8.56%
$325.00	Sep 25	$23.08	$6.80	$29.88	$295.12	$354.88	8.77%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 150 found (cheapest 5.01% of stock, avg 12.43%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$355.00	$330.00	Sep 25	$8.63	$8.43	$17.06	$312.94	$372.06
$355.00	$332.50	Sep 25	$8.63	$9.50	$18.13	$314.37	$373.13
$352.50	$330.00	Sep 25	$9.32	$8.43	$17.75	$312.25	$370.25
$352.50	$332.50	Sep 25	$9.32	$9.50	$18.82	$313.68	$371.32
$350.00	$330.00	Sep 25	$9.90	$8.43	$18.33	$311.67	$368.33
$355.00	$335.00	Sep 25	$8.63	$10.30	$18.93	$316.07	$373.93
$352.50	$335.00	Sep 25	$9.32	$10.30	$19.62	$315.38	$372.12
$350.00	$332.50	Sep 25	$9.90	$9.50	$19.40	$313.10	$369.40
$350.00	$335.00	Sep 25	$9.90	$10.30	$20.20	$314.80	$370.20
$355.00	$337.50	Sep 25	$8.63	$11.38	$20.01	$317.49	$375.01

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 118 found (best R:R 2.48, avg credit $2.08)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
292/295	390/400	Oct 16	$7.13	$2.87	44%	2.48	$287.87	$397.13
305/308	370/375	Oct 2	$4.39	$0.61	43%	7.20	$303.11	$374.39
300/305	390/395	Oct 23	$4.18	$0.82	38%	5.10	$300.82	$394.18
295/300	390/395	Oct 23	$3.90	$1.10	40%	3.55	$296.10	$393.90
305/308	375/380	Oct 2	$3.54	$1.46	47%	2.42	$303.96	$378.54
280/285	390/395	Oct 23	$3.36	$1.64	46%	2.05	$281.64	$393.36
305/308	380/385	Oct 2	$3.16	$1.84	50%	1.72	$304.34	$383.16
288/290	390/400	Oct 16	$5.95	$4.05	47%	1.47	$284.05	$395.95
305/310	390/395	Oct 23	$3.80	$1.20	35%	3.17	$306.20	$393.80
288/290	370/375	Oct 2	$2.85	$2.15	52%	1.33	$287.15	$372.85

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 125 found (best R:R 32.33, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$355.00	$360.00	$365.00	Oct 9	$0.10	$4.90	5%	49.00
$390.00	$395.00	$400.00	Oct 2	$0.11	$4.89	5%	44.45
$365.00	$367.50	$370.00	Sep 25	$0.07	$2.43	4%	34.71
$320.00	$325.00	$330.00	Oct 23	$0.15	$4.85	5%	32.33
$320.00	$322.50	$325.00	Sep 25	$0.11	$2.39	6%	21.73

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$330.00	$340.00	$350.00	Oct 16	$0.30	$9.70	10%	32.33
$380.00	$390.00	$400.00	Oct 16	$0.21	$9.79	8%	46.62
$320.00	$325.00	$330.00	Oct 9	$0.08	$4.92	6%	61.50
$297.50	$300.00	$302.50	Sep 25	$0.05	$2.45	3%	49.00
$277.50	$280.00	$282.50	Oct 9	$0.06	$2.44	1%	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. 35 found (best net $-15.60, 33 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$395.00	1:2	Sep 25	-$0.91	$4.09
$400.00	$405.00	1:2	Sep 25	-$0.91	$4.09
$395.00	$400.00	1:2	Sep 25	-$1.36	$3.64
$385.00	$390.00	1:2	Sep 25	-$1.89	$3.11
$380.00	$382.50	1:2	Sep 25	-$2.39	$0.11

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$390.00	$370.00	1:2	Sep 25	-$15.60	$4.40
$277.50	$275.00	1:2	Sep 25	-$0.26	$2.24
$285.00	$282.50	1:2	Sep 25	-$0.36	$2.14
$280.00	$277.50	1:2	Sep 25	-$0.37	$2.13
$282.50	$280.00	1:2	Sep 25	-$0.46	$2.04

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 85 found (best yield 6.76%, avg 4.01%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$375.00	Oct 30	$23.05	0.42	10.1%	6.76%	16.82%	3	2
$365.00	Oct 30	$26.25	0.46	7.1%	7.70%	14.82%	7	--
$360.00	Oct 30	$28.10	0.48	5.7%	8.25%	13.90%	7	7
$355.00	Oct 30	$29.80	0.50	4.2%	8.75%	12.93%	11	5
$400.00	Oct 30	$16.80	0.34	17.4%	4.93%	22.32%	32	14
$380.00	Oct 30	$21.20	0.40	11.5%	6.22%	17.74%	13	8
$370.00	Oct 30	$23.90	0.44	8.6%	7.01%	15.60%	9	9
$350.00	Oct 30	$31.65	0.52	2.7%	9.29%	12.01%	9	7
$345.00	Oct 30	$34.00	0.54	1.2%	9.98%	11.23%	20	26
$385.00	Oct 30	$19.50	0.38	13.0%	5.72%	18.71%	1	6

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 28,244

Total Puts 12,443

Put/Call Ratio 0.44

Net Difference 15,801

Prior's Put/Call Breakdown

Total Calls 18,088

Total Puts 14,317

Put/Call Ratio 0.79

Net Difference 3,771

Prior 7-Day Put/Call Summary

Total Calls 102,184

Total Puts 58,856

Average Put/Call Ratio 0.58

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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