ALAB - Options Database

ALAB

ASTERA LABS INC

$293.56 +9.06%

$289.60 (-1.35%)🌙

as of 09/17 06:08 PM

(9/16 18:09) ◀

Thursday, September 17, 2026 (6:08pm)

▶ (9/18 18:07)

◀ 9/17 18:08 ▶

Option Volume

Detail

ℹ

Current (09/17) 22,971

Calls: 13,208 (57%)

Puts: 9,763 (43%)

Prior (09/16) 23,267

Calls: 16,616 (71%)

Puts: 6,651 (29%)

Current vs Prior -1.27%

Calls: -20.51% (Calls)

Puts: +46.79% (Puts)

Prior 7-Day Total 151,436

Calls: 97,454 (64%)

Puts: 53,982 (36%)

Prior 7-Day Average 21,633

Calls: 13,922 (64%)

Puts: 7,711 (36%)

Current vs Prior 7-Day Avg +6.18%

Calls: -5.13%

Puts: +26.60%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (09/17) $32.28M

Calls: $23.06M (71%)

Puts: $9.22M (29%)

Prior (09/16) $23.65M

Calls: $15.40M (65%)

Puts: $8.26M (35%)

Current vs Prior +36.49%

Calls: +49.79%

Puts: +11.70%

Prior 7-Day Total $266.47M

Calls: $201.31M (76%)

Puts: $65.17M (24%)

Prior 7-Day Average $38.07M

Calls: $28.76M (76%)

Puts: $9.31M (24%)

Current vs Prior 7-Day Avg -15.20%

Calls: -19.81%

Puts: -0.95%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (09/17) 0.74

Prior (09/16) 0.40

Current vs Prior +84.67%

Prior 7-Day Average 0.57

Current vs Prior 7-Day Avg +30.22%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (09/17) 262,154

Calls: 143,922 (55%)

Puts: 118,232 (45%)

Prior (09/16) 254,733

Calls: 138,393 (54%)

Puts: 116,340 (46%)

Current vs Prior +2.91%

Prior 7-Day Total 1,715,941

Calls: 933,373 (54%)

Puts: 782,568 (46%)

Prior 7-Day Average 245,134

Calls: 133,339 (54%)

Puts: 111,795 (46%)

Current vs Prior 7-Day Avg +6.94%

Sentiment BEARISH

Expected Move

Detail

ℹ

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

Current 4.42% | 9.53%4.42% | 18.21%

Prior 5.61% | 9.91%5.61% | 18.84%

Current vs Prior -21.24% | -3.84%-21.24% | -3.33%

Prior 7-Day Avg 6.57% | 10.85%8.74% | 20.58%

Current vs 7-Day Avg -32.78% | -12.19%-49.46% | -11.50%

Prior 7-Day Eod 5.61% | 9.91%5.61% | 18.84%

Current vs 7-Day Eod -21.24% | -3.84%-21.24% | -3.33%

Sentiment BULLISHBULLISH

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 14.63% | 24.53%

Calls: 15.16% | 19.61%

Puts: 14.10% | 29.45%

Current vs 7-Day Avg +24.33% | +61.80%

Liquidity Expensive

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Moderately bullish flow with 71% call dollar volume ($23.06M). P/C ratio rising 85% - increased hedging/bearish positioning.

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 NEUTRAL

Prior BULLISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior NEUTRAL

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

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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 13 of results (avg 8.6%, best 6.7%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$280.00	Oct 16	30.60	32.80	$31.70	6.9%	128	0.63	336
$290.00	Oct 16	25.55	27.90	$26.73	8.8%	29	0.57	338
$300.00	Oct 16	20.75	22.70	$21.73	9.0%	46	0.50	261
$235.00	Oct 30	63.05	69.15	$66.10	9.2%	--	0.82	10
$240.00	Sep 18	51.20	56.30	$53.75	9.5%	5	0.99	90

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$250.00	Oct 16	7.20	7.70	$7.45	6.7%	67	0.19	437
$330.00	Oct 16	46.15	49.85	$48.00	7.7%	--	0.67	119
$350.00	Oct 16	60.85	65.75	$63.30	7.7%	--	0.76	101
$335.00	Oct 30	54.65	59.40	$57.03	8.3%	1	0.64	--
$290.00	Oct 16	21.00	23.00	$22.00	9.1%	41	0.43	203

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. 141 found (avg delta 0.73, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$240.00	Sep 18	51.20	56.30	$53.75	9.5%	5	0.99	90
$242.50	Sep 18	46.95	53.90	$50.43	13.8%	210	0.99	225
$245.00	Sep 18	44.50	51.50	$48.00	14.6%	2	0.99	10
$247.50	Sep 18	42.00	49.95	$45.98	17.3%	210	0.99	210
$255.00	Sep 18	36.20	41.85	$39.03	14.5%	1	0.99	23

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$330.00	Sep 18	34.45	40.65	$37.55	16.5%	--	1.00	48
$340.00	Sep 18	44.40	50.45	$47.43	12.8%	2	1.00	105
$350.00	Sep 18	54.10	60.45	$57.28	11.1%	--	1.00	16
$325.00	Sep 18	29.40	35.75	$32.58	19.5%	9	0.94	16
$320.00	Sep 18	24.65	30.75	$27.70	22.0%	15	0.94	234

Most actively traded options today. High liquidity = easy entry/exit. 315 active (total vol 17.3K, top 939)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$300.00	Sep 18	2.70	3.25	$2.98	18.5%	939	0.33	2.4K
$290.00	Sep 18	6.50	8.95	$7.73	31.7%	840	0.61	734
$285.00	Sep 25	16.75	18.75	$17.75	11.3%	525	0.62	1.7K
$310.00	Sep 18	0.83	1.06	$0.95	24.2%	466	0.14	2.0K
$320.00	Sep 18	0.20	0.40	$0.30	66.7%	320	0.05	1.3K

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$245.00	Sep 18	0.01	0.11	$0.06	166.7%	377	0.01	533
$240.00	Sep 18	0.02	0.06	$0.04	100.0%	324	0.01	948
$270.00	Oct 9	9.60	12.40	$11.00	25.5%	313	0.29	46
$270.00	Sep 18	0.20	0.33	$0.27	48.1%	282	0.04	315
$275.00	Oct 9	8.55	13.00	$10.78	41.3%	275	0.32	45

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 23 strikes (avg 30.3%, max 45.2%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$302.50	Sep 18	Sep 25	100.5%	69.2%	45.2%	134	78
$292.50	Sep 18	Oct 2	98.9%	72.0%	37.5%	142	176
$287.50	Sep 18	Sep 25	102.4%	74.7%	37.0%	161	149
$280.00	Sep 18	Oct 30	99.7%	74.0%	34.6%	253	1.4K
$282.50	Sep 18	Sep 25	96.8%	71.9%	34.6%	281	954

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$292.50	Sep 18	Oct 2	98.9%	72.0%	37.5%	39	102
$280.00	Sep 18	Oct 30	99.7%	74.0%	34.6%	241	1.3K
$290.00	Sep 18	Oct 30	97.4%	73.0%	33.5%	71	536
$285.00	Sep 18	Oct 30	100.2%	76.2%	31.4%	137	168
$295.00	Sep 18	Oct 23	98.8%	77.0%	28.3%	6	45

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 213 found (best R:R 0.52, avg 4.03)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$235.00	$255.00	Oct 30	$13.17	$6.83	$13.17	82%	0.52	$248.17
$290.00	$295.00	Oct 23	$0.42	$4.58	$0.42	56%	10.90	$290.42
$270.00	$280.00	Oct 16	$4.60	$5.40	$4.60	70%	1.17	$274.60
$240.00	$250.00	Oct 16	$6.55	$3.45	$6.55	85%	0.53	$246.55
$310.00	$320.00	Oct 16	$2.17	$7.83	$2.17	43%	3.61	$312.17

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$310.00	$307.50	Sep 18	$0.72	$1.78	$0.72	86%	2.47	$309.28
$307.50	$305.00	Sep 25	$0.25	$2.25	$0.25	65%	9.00	$307.25
$260.00	$255.00	Oct 30	$0.38	$4.62	$0.38	27%	12.16	$259.62
$255.00	$250.00	Oct 23	$0.23	$4.77	$0.23	23%	20.74	$254.77
$280.00	$275.00	Oct 30	$0.98	$4.02	$0.98	38%	4.10	$279.02

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 154 found (best R:R 2.91, avg 0.65)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$315.00	$320.00	Oct 2	$3.57	$3.57	$1.43	63%	2.50	$318.57
$340.00	$345.00	Oct 2	$1.85	$1.85	$3.15	78%	0.59	$341.85
$335.00	$340.00	Oct 23	$2.33	$2.33	$2.67	67%	0.87	$337.33
$315.00	$317.50	Sep 25	$1.32	$1.32	$1.18	72%	1.12	$316.32
$310.00	$315.00	Oct 23	$2.76	$2.76	$2.24	54%	1.23	$312.76

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$265.00	$260.00	Oct 30	$3.72	$3.72	$1.28	70%	2.91	$261.28
$270.00	$265.00	Oct 23	$3.63	$3.63	$1.37	68%	2.65	$266.37
$280.00	$275.00	Oct 9	$3.72	$3.72	$1.28	64%	2.91	$276.28
$270.00	$265.00	Oct 9	$2.97	$2.97	$2.03	71%	1.46	$267.03
$287.50	$285.00	Oct 2	$2.35	$2.35	$0.15	59%	15.67	$285.15

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 12 found (avg debit $7.27, cheapest $6.88)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$287.50	Sep 18	Sep 25	$7.15	102.4%	74.7%
$290.00	Sep 18	Sep 25	$7.20	97.4%	73.5%
$295.00	Sep 18	Sep 25	$7.03	98.8%	76.8%
$292.50	Sep 18	Sep 25	$7.35	98.9%	77.8%
$297.50	Sep 18	Sep 25	$7.18	92.6%	75.9%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$287.50	Sep 18	Sep 25	$6.88	102.4%	74.7%
$290.00	Sep 18	Sep 25	$7.17	97.4%	73.5%
$295.00	Sep 18	Sep 25	$7.66	98.8%	76.8%
$292.50	Sep 18	Sep 25	$7.97	98.9%	77.8%
$297.50	Sep 18	Sep 25	$7.62	92.6%	75.9%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 87 found (cheapest 3.96% of stock, avg 12.22%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$297.50	Sep 18	$3.75	$7.88	$11.63	$285.87	$309.13	3.96%
$292.50	Sep 18	$6.40	$5.28	$11.68	$280.82	$304.18	3.98%
$295.00	Sep 18	$5.15	$6.57	$11.72	$283.28	$306.72	3.99%
$290.00	Sep 18	$7.73	$4.08	$11.81	$278.19	$301.81	4.02%
$287.50	Sep 18	$9.35	$3.40	$12.75	$274.75	$300.25	4.34%
$300.00	Sep 18	$2.98	$10.00	$12.98	$287.02	$312.98	4.42%
$285.00	Sep 18	$10.95	$2.49	$13.44	$271.56	$298.44	4.58%
$302.50	Sep 18	$2.57	$11.23	$13.80	$288.70	$316.30	4.70%
$282.50	Sep 18	$13.13	$1.70	$14.83	$267.67	$297.33	5.05%
$305.00	Sep 18	$1.75	$13.45	$15.20	$289.80	$320.20	5.18%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 175 found (cheapest 1.18% of stock, avg 9.98%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$305.00	$282.50	Sep 18	$1.75	$1.70	$3.45	$279.05	$308.45
$305.00	$285.00	Sep 18	$1.75	$2.49	$4.24	$280.76	$309.24
$302.50	$282.50	Sep 18	$2.57	$1.70	$4.27	$278.23	$306.77
$302.50	$285.00	Sep 18	$2.57	$2.49	$5.06	$279.94	$307.56
$300.00	$282.50	Sep 18	$2.98	$1.70	$4.68	$277.82	$304.68
$305.00	$287.50	Sep 18	$1.75	$3.40	$5.15	$282.35	$310.15
$300.00	$285.00	Sep 18	$2.98	$2.49	$5.47	$279.53	$305.47
$302.50	$287.50	Sep 18	$2.57	$3.40	$5.97	$281.53	$308.47
$300.00	$287.50	Sep 18	$2.98	$3.40	$6.38	$281.12	$306.38
$297.50	$282.50	Sep 18	$3.75	$1.70	$5.45	$277.05	$302.95

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 199 found (best R:R 14.62, avg credit $1.61)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
255/260	335/340	Oct 23	$4.68	$0.32	41%	14.62	$255.32	$339.68
265/270	345/350	Oct 9	$4.30	$0.70	48%	6.14	$265.70	$349.30
265/270	340/345	Oct 23	$4.63	$0.37	38%	12.51	$265.37	$344.63
265/270	330/335	Oct 9	$4.41	$0.59	41%	7.47	$265.59	$334.41
255/260	320/325	Oct 9	$4.30	$0.70	42%	6.14	$255.70	$324.30
235/240	335/340	Oct 23	$3.88	$1.12	50%	3.46	$236.12	$338.88
255/260	345/350	Oct 9	$3.63	$1.37	54%	2.65	$256.37	$348.63
260/265	345/350	Oct 30	$4.27	$0.73	38%	5.85	$260.73	$349.27
245/250	335/340	Oct 23	$3.90	$1.10	46%	3.55	$246.10	$338.90
255/260	330/335	Oct 9	$3.74	$1.26	48%	2.97	$256.26	$333.74

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 135 found (best R:R 57.82, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$290.00	$300.00	$310.00	Oct 16	$0.17	$9.83	13%	57.82
$320.00	$330.00	$340.00	Oct 16	$0.24	$9.76	10%	40.67
$290.00	$292.50	$295.00	Sep 18	$0.08	$2.42	14%	30.25
$315.00	$320.00	$325.00	Oct 9	$0.13	$4.87	8%	37.46
$305.00	$307.50	$310.00	Sep 18	$0.12	$2.38	9%	19.83

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$290.00	$292.50	$295.00	Sep 18	$0.09	$2.41	14%	26.78
$315.00	$320.00	$325.00	Sep 25	$0.13	$4.87	8%	37.46
$320.00	$325.00	$330.00	Sep 18	$0.09	$4.91	6%	54.56
$282.50	$285.00	$287.50	Sep 18	$0.12	$2.38	12%	19.83
$260.00	$270.00	$280.00	Oct 16	$0.65	$9.35	12%	14.38

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 88 found (best net $-4.22, 82 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$312.50	$315.00	1:2	Sep 18	-$0.12	$2.38
$340.00	$345.00	1:2	Sep 18	-$0.03	$4.97
$317.50	$320.00	1:2	Sep 18	-$0.15	$2.35
$345.00	$347.50	1:2	Sep 18	-$0.11	$2.39
$307.50	$310.00	1:2	Sep 18	-$0.61	$1.89

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$325.00	$290.00	1:2	Oct 30	-$4.22	$30.78
$240.00	$237.50	1:2	Sep 25	-$0.01	$2.49
$275.00	$272.50	1:2	Sep 18	-$0.11	$2.39
$242.50	$240.00	1:2	Sep 18	-$0.02	$2.48
$257.50	$255.00	1:2	Sep 18	-$0.03	$2.47

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 87 found (best yield 5.35%, avg 3.00%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$330.00	Oct 30	$15.70	0.38	12.4%	5.35%	17.76%	2	14
$305.00	Oct 30	$23.55	0.50	3.9%	8.02%	11.92%	1	13
$340.00	Oct 30	$13.30	0.34	15.8%	4.53%	20.35%	4	5
$310.00	Oct 30	$21.30	0.47	5.6%	7.26%	12.86%	2	11
$320.00	Oct 30	$17.95	0.42	9.0%	6.11%	15.12%	5	132
$325.00	Oct 30	$16.35	0.40	10.7%	5.57%	16.28%	--	13
$300.00	Oct 30	$25.25	0.52	2.2%	8.60%	10.80%	16	32
$335.00	Oct 30	$13.65	0.36	14.1%	4.65%	18.77%	1	4
$295.00	Oct 30	$27.40	0.55	0.5%	9.33%	9.82%	1	7
$345.00	Oct 30	$11.90	0.31	17.5%	4.05%	21.58%	22	1

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 13,208

Total Puts 9,763

Put/Call Ratio 0.74

Net Difference 3,445

Prior's Put/Call Breakdown

Total Calls 16,616

Total Puts 6,651

Put/Call Ratio 0.40

Net Difference 9,965

Prior 7-Day Put/Call Summary

Total Calls 97,454

Total Puts 53,982

Average Put/Call Ratio 0.57

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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