Tour v509
ALAB
ASTERA LABS INC
$303.44 -5.23%
$301.50 (-0.64%)🌙
as of 08/18 06:09 PM
(8/17 18:08) ◀
|
Tuesday, August 18, 2026 (6:09pm)
January 2026
|
▶ (8/19 18:09)
◀ 8/18 18:09 ▶

Option Volume

Detail
ℹ
Current (08/18) 22,617
Calls: 15,654 (69%)
Puts: 6,963 (31%)
Prior (08/17) 27,072
Calls: 17,316 (64%)
Puts: 9,756 (36%)
Current vs Prior -16.46%
Calls: -9.60% (Calls)
Puts: -28.63% (Puts)
Prior 7-Day Total 154,518
Calls: 93,002 (60%)
Puts: 61,516 (40%)
Prior 7-Day Average 22,074
Calls: 13,286 (60%)
Puts: 8,788 (40%)
Current vs Prior 7-Day Avg +2.46%
Calls: +17.82%
Puts: -20.77%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/18) $39.18M
Calls: $27.68M (71%)
Puts: $11.50M (29%)
Prior (08/17) $55.82M
Calls: $43.57M (78%)
Puts: $12.26M (22%)
Current vs Prior -29.81%
Calls: -36.46%
Puts: -6.18%
Prior 7-Day Total $226.07M
Calls: $146.03M (65%)
Puts: $80.03M (35%)
Prior 7-Day Average $32.30M
Calls: $20.86M (65%)
Puts: $11.43M (35%)
Current vs Prior 7-Day Avg +21.32%
Calls: +32.70%
Puts: +0.57%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/18) 0.44
Prior (08/17) 0.56
Current vs Prior -21.05%
Prior 7-Day Average 0.69
Current vs Prior 7-Day Avg -35.20%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/18) 260,461
Calls: 147,635 (57%)
Puts: 112,826 (43%)
Prior (08/17) 250,946
Calls: 142,823 (57%)
Puts: 108,123 (43%)
Current vs Prior +3.79%
Prior 7-Day Total 1,047,875
Calls: 621,853 (59%)
Puts: 426,022 (41%)
Prior 7-Day Average 149,696
Calls: 88,836 (59%)
Puts: 60,860 (41%)
Current vs Prior 7-Day Avg +73.99%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 7.37% | 11.77%7.37% | 21.79%
Prior 8.65% | 13.10%8.65% | 22.23%
Current vs Prior -14.87% | -10.16%-14.87% | -1.97%
Prior 7-Day Avg 8.18% | 12.72%11.61% | 24.39%
Current vs 7-Day Avg -9.94% | -7.49%-36.58% | -10.67%
Prior 7-Day Eod 8.65% | 13.10%8.65% | 22.23%
Current vs 7-Day Eod -14.87% | -10.16%-14.87% | -1.97%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 14.86% | 15.86%
Calls: 18.32% | 15.75%
Puts: 11.39% | 15.97%
Prior 14.86% | 15.86%
Calls: 18.32% | 15.75%
Puts: 11.39% | 15.97%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 10.58% | 11.72%
Calls: 12.48% | 9.92%
Puts: 8.68% | 13.52%
Current vs 7-Day Avg +40.42% | +35.32%
Liquidity Expensive
+
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🤖 AI Insights

Moderately bullish flow with 71% call dollar volume ($27.68M). Extreme bullish P/C ratio of 0.44 - heavy call buying (15,654 calls vs 6,963 puts). P/C ratio dropping 21% - sentiment shifting bullish.

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 BULLISH
7-Day Avg NEUTRAL
Current BULLISH
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

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 16 of results (avg 8.6%, best 6.4%)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$300.00Sep 1830.8533.05$31.956.9%830.56557
$330.00Sep 1818.9020.30$19.607.1%7830.41258
$305.00Sep 421.9023.70$22.807.9%50.5224
$307.50Sep 420.8522.60$21.738.1%30.51--
$270.00Sep 1845.9549.90$47.938.2%60.72146
PUTS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$340.00Sep 2554.8558.50$56.686.4%10.611
$360.00Aug 2858.0563.80$60.939.4%--0.8520
$360.00Aug 2155.3560.95$58.159.6%60.95105
$355.00Sep 456.9562.85$59.909.8%10.7751

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. 133 found (avg delta 0.69, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$250.00Aug 2149.1555.70$52.4312.5%231.001.1K
$255.00Aug 2144.6550.00$47.3311.3%--1.0012
$260.00Aug 2139.8545.45$42.6513.1%21.00382
$265.00Aug 2134.8041.00$37.9016.4%11.0010
$270.00Aug 2130.2036.75$33.4819.6%--0.96358
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$360.00Aug 2155.3560.95$58.159.6%60.95105
$355.00Aug 2149.4556.10$52.7812.6%30.9541
$350.00Aug 2146.0051.35$48.6811.0%40.93107
$345.00Aug 2141.0046.55$43.7812.7%--0.9273
$347.50Aug 2143.3549.15$46.2512.5%10.9215

Most actively traded options today. High liquidity = easy entry/exit. 272 active (total vol 13.8K, top 1.7K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$320.00Sep 1819.6524.45$22.0521.8%1.7K0.461.8K
$310.00Aug 217.108.30$7.7015.6%8760.40826
$330.00Sep 1818.9020.30$19.607.1%7830.41258
$340.00Aug 210.751.80$1.2782.7%6830.10699
$350.00Aug 210.600.80$0.7028.6%6590.061.3K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$322.50Aug 2122.0027.35$24.6821.7%2080.76234
$275.00Aug 211.492.11$1.8034.4%1850.13212
$255.00Aug 210.120.76$0.44145.5%1760.04243
$300.00Aug 218.5011.10$9.8026.5%1590.46931
$290.00Aug 214.655.90$5.2823.7%1440.31404

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 13.4%, max 28.6%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$310.00Aug 21Sep 25106.4%82.8%28.6%879844
$320.00Aug 21Sep 18100.7%82.5%22.1%1.8K2.4K
$330.00Aug 21Sep 25104.2%85.7%21.7%3731.9K
$325.00Aug 21Oct 2104.0%85.7%21.3%162259
$317.50Aug 21Aug 28102.3%86.3%18.6%4783
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$310.00Aug 21Sep 25106.4%82.8%28.6%102312
$325.00Aug 21Sep 25104.0%83.9%23.9%50156
$330.00Aug 21Sep 25104.2%85.7%21.7%29542
$320.00Aug 21Sep 25100.7%83.9%20.0%50415
$317.50Aug 21Aug 28102.3%86.3%18.6%2174

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 214 found (best R:R 2.23, avg 3.75)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$310.00$330.00Sep 25$6.20$13.80$6.2051%2.23$316.20
$285.00$295.00Sep 4$4.00$6.00$4.0066%1.50$289.00
$250.00$270.00Oct 2$13.15$6.85$13.1578%0.52$263.15
$260.00$280.00Sep 25$12.50$7.50$12.5075%0.60$272.50
$320.00$330.00Sep 18$2.45$7.55$2.4546%3.08$322.45
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$275.00$270.00Aug 28$0.53$4.47$0.5323%8.43$274.47
$317.50$315.00Aug 21$1.31$1.19$1.3170%0.91$316.19
$255.00$250.00Oct 2$0.72$4.28$0.7223%5.94$254.28
$310.00$307.50Aug 28$1.00$1.50$1.0055%1.50$309.00
$287.50$285.00Aug 21$0.30$2.20$0.3028%7.33$287.20

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 152 found (best R:R 0.68, avg 0.54)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$305.00$310.00Sep 25$3.69$3.69$1.3146%2.82$308.69
$340.00$345.00Sep 4$2.23$2.23$2.7769%0.81$342.23
$327.50$330.00Aug 28$1.50$1.50$1.0069%1.50$329.00
$310.00$312.50Aug 21$1.47$1.47$1.0360%1.43$311.47
$305.00$307.50Aug 28$1.70$1.70$0.8051%2.13$306.70
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$280.00$260.00Oct 2$8.10$8.10$11.9066%0.68$271.90
$290.00$280.00Sep 18$4.98$4.98$5.0262%0.99$285.02
$260.00$255.00Oct 2$2.58$2.58$2.4274%1.07$257.42
$250.00$245.00Oct 2$2.30$2.30$2.7078%0.85$247.70
$265.00$260.00Sep 25$2.53$2.53$2.4773%1.02$262.47

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 21 found (avg debit $6.64, cheapest $5.58)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$310.00Aug 21Aug 28$5.58106.4%86.9%
$312.50Aug 21Aug 28$6.35100.5%88.2%
$307.50Aug 21Aug 28$6.8098.8%88.8%
$302.50Aug 21Aug 28$6.7097.1%87.2%
$315.00Aug 21Aug 28$6.4998.7%88.8%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$310.00Aug 21Aug 28$5.90106.4%86.9%
$317.50Aug 21Aug 28$6.65102.3%86.3%
$312.50Aug 21Aug 28$5.93100.5%88.2%
$307.50Aug 21Aug 28$7.0898.8%88.8%
$302.50Aug 21Aug 28$6.7297.1%87.2%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 76 found (cheapest 6.86% of stock, avg 14.49%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$300.00Aug 21$11.02$9.80$20.82$279.18$320.826.86%
$297.50Aug 21$12.40$8.60$21.00$276.50$318.506.92%
$302.50Aug 21$9.82$11.23$21.05$281.45$323.556.94%
$305.00Aug 21$8.75$12.53$21.28$283.72$326.287.01%
$307.50Aug 21$7.85$13.90$21.75$285.75$329.257.17%
$295.00Aug 21$14.88$7.00$21.88$273.12$316.887.21%
$290.00Aug 21$16.95$5.28$22.23$267.77$312.237.33%
$312.50Aug 21$6.23$17.42$23.65$288.85$336.157.79%
$310.00Aug 21$7.70$16.08$23.78$286.22$333.787.84%
$315.00Aug 21$5.28$19.02$24.30$290.70$339.308.01%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 170 found (cheapest 3.48% of stock, avg 12.06%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$315.00$290.00Aug 21$5.28$5.28$10.56$279.44$325.56
$315.00$292.50Aug 21$5.28$6.03$11.31$281.19$326.31
$312.50$290.00Aug 21$6.23$5.28$11.51$278.49$324.01
$312.50$292.50Aug 21$6.23$6.03$12.26$280.24$324.76
$315.00$295.00Aug 21$5.28$7.00$12.28$282.72$327.28
$312.50$295.00Aug 21$6.23$7.00$13.23$281.77$325.73
$310.00$290.00Aug 21$7.70$5.28$12.98$277.02$322.98
$310.00$292.50Aug 21$7.70$6.03$13.73$278.77$323.73
$307.50$290.00Aug 21$7.85$5.28$13.13$276.87$320.63
$310.00$295.00Aug 21$7.70$7.00$14.70$280.30$324.70

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 142 found (best R:R 6.69, avg credit $1.90)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
260/265350/355Sep 25$4.35$0.6538%6.69$260.65$354.35
275/280350/355Sep 25$4.45$0.5532%8.09$275.55$354.45
275/280328/330Aug 28$3.95$1.0541%3.76$276.05$331.45
280/282330/332Aug 21$1.73$0.7760%2.25$280.77$331.73
280/282325/328Aug 21$1.76$0.7456%2.38$280.74$326.76
265/270350/355Sep 11$3.42$1.5844%2.16$266.58$353.42
245/250350/355Sep 25$3.32$1.6845%1.98$246.68$353.32
245/250350/355Sep 11$2.82$2.1855%1.29$247.18$352.82
275/280350/355Sep 11$3.58$1.4239%2.52$276.42$353.58
260/265350/355Sep 11$3.15$1.8547%1.70$261.85$353.15

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 129 found (best R:R 36.04, cheapest $0.06)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$280.00$290.00$300.00Sep 18$0.27$9.7311%36.04
$280.00$285.00$290.00Aug 21$0.15$4.8515%32.33
$260.00$265.00$270.00Sep 4$0.08$4.925%61.50
$317.50$320.00$322.50Aug 21$0.07$2.436%34.71
$345.00$350.00$355.00Sep 4$0.12$4.885%40.67
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$265.00$270.00$275.00Aug 21$0.08$4.927%61.50
$260.00$265.00$270.00Sep 4$0.06$4.945%82.33
$320.00$330.00$340.00Sep 18$0.45$9.5510%21.22
$315.00$320.00$325.00Sep 11$0.08$4.926%61.50
$250.00$255.00$260.00Sep 4$0.12$4.886%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. 44 found (best net $-0.34, 44 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$357.50$360.001:2Aug 21-$0.15$2.35
$352.50$355.001:2Aug 21-$0.33$2.17
$347.50$350.001:2Aug 21-$0.50$2.00
$342.50$345.001:2Aug 21-$0.59$1.91
$360.00$362.501:2Aug 21-$0.50$2.00
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$270.00$265.001:2Aug 21-$0.34$4.66
$250.00$245.001:2Aug 21-$0.12$4.88
$255.00$250.001:2Aug 21-$0.20$4.80
$260.00$255.001:2Aug 21-$0.28$4.72
$265.00$260.001:2Aug 21-$0.40$4.60

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 89 found (best yield 8.01%, avg 3.23%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$325.00Oct 2$24.300.467.1%8.01%15.11%35
$345.00Oct 2$18.100.3813.7%5.96%19.66%21
$350.00Oct 2$17.000.3615.3%5.60%20.95%22
$305.00Oct 2$32.600.550.5%10.74%11.26%1052
$360.00Oct 2$13.700.3418.6%4.51%23.15%2--
$330.00Sep 25$20.350.438.8%6.71%15.46%123
$335.00Sep 25$18.300.4010.4%6.03%16.43%--41
$340.00Sep 25$16.650.3812.1%5.49%17.54%239
$345.00Sep 25$15.350.3613.7%5.06%18.75%--33
$350.00Sep 25$13.950.3515.3%4.60%19.94%2232

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 15,654
Total Puts 6,963
Put/Call Ratio 0.44
Net Difference 8,691

Prior's Put/Call Breakdown

Total Calls 17,316
Total Puts 9,756
Put/Call Ratio 0.56
Net Difference 7,560

Prior 7-Day Put/Call Summary

Total Calls 93,002
Total Puts 61,516
Average Put/Call Ratio 0.69
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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Chart Title

Price — Past 7 Days

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