Tour v526
SLS
SELLAS LIFE SCIENCES
$15.48 +15.54%
(8/20 19:05) ◀
|
Friday, August 21, 2026 (3:00pm)
January 2026
|
▶
◀ 8/21 15:01

Option Volume

Detail
ℹ
Current (08/21 3:00pm) 106,012
Calls: 81,401 (77%)
Puts: 24,611 (23%)
Prior --
Calls: 8,845 (89%)
Puts: 1,100 (11%)
Current vs Prior +0.00%
Calls: +820.31% (Calls)
Puts: +2137.36% (Puts)
Prior 7-Day Total 97,467
Calls: 72,346 (74%)
Puts: 25,121 (26%)
Prior 7-Day Average 13,923
Calls: 10,335 (74%)
Puts: 3,588 (26%)
Current vs Prior 7-Day Avg +661.37%
Calls: +687.61%
Puts: +585.79%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/21 3:00pm) $28.80M
Calls: $26.08M (91%)
Puts: $2.72M (9%)
Prior --
Calls: $912.1K (83%)
Puts: $181.0K (17%)
Current vs Prior +0.00%
Calls: +2759.25%
Puts: +1403.62%
Prior 7-Day Total $26.17M
Calls: $20.41M (78%)
Puts: $5.75M (22%)
Prior 7-Day Average $3.74M
Calls: $2.92M (78%)
Puts: $822.0K (22%)
Current vs Prior 7-Day Avg +670.37%
Calls: +794.21%
Puts: +230.99%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/21 3:00pm) 0.30
Prior 1.00
Current vs Prior -69.77%
Prior 7-Day Average 0.30
Current vs Prior 7-Day Avg -0.57%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/21 3:00pm) 1,021,690
Calls: 679,231 (66%)
Puts: 342,459 (34%)
Prior --
Calls: -- (--)
Puts: -- (--)
Current vs Prior +0.00%
Prior 7-Day Total 5,368,945
Calls: 4,375,230 (81%)
Puts: 993,715 (19%)
Prior 7-Day Average 766,992
Calls: 625,032 (81%)
Puts: 141,959 (19%)
Current vs Prior 7-Day Avg +33.21%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 4.84% | 19.38%4.84% | 34.75%
Prior 15.35% | 22.01%22.01% | 49.07%
Current vs Prior -68.44% | -11.93%-77.98% | -29.17%
Prior 7-Day Avg 15.75% | 24.97%32.16% | 58.13%
Current vs 7-Day Avg -69.24% | -22.38%-84.94% | -40.21%
Prior 7-Day Eod 15.35% | 22.01%7.09% | 30.45%
Current vs 7-Day Eod -68.44% | -11.93%-31.66% | +14.14%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 76.65% | 23.34%
Calls: 28.30% | 20.00%
Puts: 125.00% | 26.67%
Prior 37.53% | 51.30%
Calls: 39.77% | 46.61%
Puts: 35.29% | 56.00%
Current vs Prior +104.24% | -54.50%
Prior 7-Day Avg 46.13% | 64.91%
Calls: 35.40% | 51.88%
Puts: 56.85% | 77.94%
Current vs 7-Day Avg +66.18% | -64.04%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 91% of dollar volume in calls ($26.08M) vs puts ($2.72M). Dollar volume significantly above 7-day average (670% higher). Volume explosion - 661% above 7-day average (106,012 vs avg 13,923). Extreme bullish P/C ratio of 0.30 - heavy call buying (81,401 calls vs 24,611 puts).

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 NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH
Sentiment Timeline (Today)
TimeSmart MoneyRetailOverall
15:00BULLISHBULLISHBULLISH
14:05BEARISHBULLISHBULLISH

📈 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 3 of results (avg 8.7%, best 7.0%)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$15.00Sep 182.752.95$2.857.0%1.7K0.6025.8K
$14.00Sep 183.103.40$3.259.2%2400.661.2K
$16.00Sep 182.402.65$2.539.9%2690.55557
PUTS (0)
No puts meet the criteria

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 3 found (avg $0.82, cheapest $0.77)

CALLS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$17.50Aug 280.700.85$0.7719.5%720.3460
$18.00Aug 280.650.75$0.7014.3%4980.3130
$16.50Aug 280.901.05$0.9815.3%4800.421.4K
PUTS (0)
No puts meet the criteria

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 54 found (avg delta 0.67, highest 1.00)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.50Aug 212.453.30$2.8829.5%321.00845
$13.00Aug 212.252.65$2.4516.3%4231.003.4K
$13.50Aug 211.852.15$2.0015.0%4891.001.6K
$14.50Aug 210.801.20$1.0040.0%1.6K0.98822
$14.00Aug 211.351.50$1.4310.5%2.1K0.982.6K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$16.00Aug 210.451.00$0.7375.3%900.8311
$16.50Aug 281.802.55$2.1734.6%10.57--
$15.50Aug 210.100.35$0.22113.6%300.563
$18.00Sep 184.305.50$4.9024.5%--0.54203
$16.00Aug 281.252.35$1.8061.1%10.52--

Most actively traded options today. High liquidity = easy entry/exit. 99 active (total vol 34.0K, top 9.2K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$15.00Aug 210.450.60$0.5328.3%9.2K0.8810.6K
$14.00Aug 211.351.50$1.4310.5%2.1K0.982.6K
$15.00Sep 182.752.95$2.857.0%1.7K0.6025.8K
$14.50Aug 210.801.20$1.0040.0%1.6K0.98822
$15.50Aug 210.100.20$0.1566.7%1.3K0.451.3K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$15.00Aug 210.000.10$0.05200.0%5.1K0.185.2K
$15.00Aug 281.101.25$1.1812.7%6040.4156
$13.00Aug 280.300.50$0.4050.0%3740.19342
$14.00Aug 210.000.05$0.03166.7%2210.06212
$14.50Aug 210.000.05$0.03166.7%1870.085

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 4 strikes (avg 56.6%, max 87.5%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$16.00Aug 21Oct 2313.0%203.8%53.6%1.0K898
$15.50Aug 21Oct 2250.4%210.7%18.8%1.3K1.3K
PUTS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$16.00Aug 21Sep 18313.0%166.9%87.5%90907
$15.00Aug 21Sep 18267.1%160.5%66.4%5.1K8.7K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 46 found (best R:R 1.50, avg 1.65)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$13.00$14.00Sep 18$0.40$0.60$0.4072%1.50$13.40
$15.00$16.00Sep 18$0.32$0.68$0.3260%2.12$15.32
$14.00$15.00Sep 18$0.40$0.60$0.4066%1.50$14.40
$12.50$13.00Sep 11$0.15$0.35$0.1578%2.33$12.65
$17.00$18.00Sep 11$0.18$0.82$0.1844%4.56$17.18
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$15.50$15.00Aug 21$0.17$0.33$0.1756%1.94$15.33
$14.00$13.50Aug 28$0.15$0.35$0.1529%2.33$13.85
$13.50$13.00Sep 11$0.17$0.33$0.1731%1.94$13.33
$14.00$13.50Sep 4$0.18$0.32$0.1833%1.78$13.82
$16.00$15.50Aug 28$0.30$0.20$0.3052%0.67$15.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 28 found (best R:R 1.08, avg 0.81)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$18.00$18.50Aug 28$0.18$0.18$0.3269%0.56$18.18
$15.50$16.00Oct 2$0.30$0.30$0.2041%1.50$15.80
$15.50$16.00Sep 4$0.25$0.25$0.2546%1.00$15.75
$16.00$16.50Aug 28$0.20$0.20$0.3053%0.67$16.20
$16.00$16.50Sep 25$0.25$0.25$0.2544%1.00$16.25
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$15.00$13.50Sep 11$0.78$0.78$0.7259%1.08$14.22
$15.00$14.00Sep 18$0.60$0.60$0.4061%1.50$14.40
$14.00$13.00Sep 18$0.50$0.50$0.5067%1.00$13.50
$14.50$14.00Sep 4$0.33$0.33$0.1763%1.94$14.17
$15.00$14.50Sep 4$0.35$0.35$0.1559%2.33$14.65

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 3 found (avg debit $0.92, cheapest $1.18)

CALLS (1)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$15.50Aug 21Aug 28$1.18250.4%165.3%
PUTS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$15.50Aug 21Aug 28$1.28250.4%165.3%
$17.00Sep 18Sep 25$0.30165.3%167.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 20 found (cheapest 2.39% of stock, avg 21.44%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$15.50Aug 21$0.15$0.22$0.37$15.13$15.872.39%
$15.00Aug 21$0.53$0.05$0.58$14.42$15.583.75%
$16.00Aug 21$0.05$0.73$0.78$15.22$16.785.04%
$14.50Aug 21$1.00$0.03$1.03$13.47$15.536.65%
$14.00Aug 21$1.43$0.03$1.46$12.54$15.469.43%
$14.50Aug 28$1.70$0.93$2.63$11.87$17.1316.99%
$15.00Aug 28$1.50$1.18$2.68$12.32$17.6817.31%
$14.00Aug 28$2.17$0.65$2.82$11.18$16.8218.22%
$15.50Aug 28$1.33$1.50$2.83$12.67$18.3318.28%
$16.00Aug 28$1.18$1.80$2.98$13.02$18.9819.25%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 83 found (cheapest 0.39% of stock, avg 14.08%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$16.50$14.50Aug 21$0.03$0.03$0.06$14.44$16.56
$17.00$14.00Aug 21$0.03$0.03$0.06$13.94$17.06
$17.00$14.50Aug 21$0.03$0.03$0.06$14.44$17.06
$16.50$14.00Aug 21$0.03$0.03$0.06$13.94$16.56
$16.00$14.50Aug 21$0.05$0.03$0.08$14.42$16.08
$16.50$15.00Aug 21$0.03$0.05$0.08$14.92$16.58
$16.00$14.00Aug 21$0.05$0.03$0.08$13.92$16.08
$17.00$15.00Aug 21$0.03$0.05$0.08$14.92$17.08
$16.00$15.00Aug 21$0.05$0.05$0.10$14.90$16.10
$18.50$14.50Aug 21$0.10$0.03$0.13$14.37$18.63

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 2 found (best R:R 1.94, avg credit $0.33)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
12/1318/18Aug 28$0.33$0.1750%1.94$12.67$18.33
14/1418/18Aug 28$0.33$0.1740%1.94$13.67$18.33

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 32 found (best R:R 4.56, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$14.50$15.00$15.50Aug 21$0.09$0.4153%4.56
$15.50$16.00$16.50Aug 21$0.08$0.4237%5.25
$15.00$15.50$16.00Aug 21$0.28$0.2271%0.79
$14.00$15.00$16.00Sep 18$0.08$0.9211%11.50
$17.00$17.50$18.00Sep 4$0.05$0.456%9.00
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$14.50$15.00$15.50Aug 21$0.15$0.3548%2.33
$14.00$15.00$16.00Sep 18$0.07$0.9311%13.29
$13.00$13.50$14.00Aug 28$0.05$0.4510%9.00
$13.00$14.00$15.00Sep 18$0.10$0.9012%9.00
$14.50$15.00$15.50Aug 28$0.07$0.4311%6.14

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 13 found (best net $-0.06, 9 credits)

CALLS (4)
Buy KSell KRatioExpiryNetMax Gain
$14.50$15.001:2Aug 21-$0.06$0.44
$18.00$18.501:2Aug 21-$0.17$0.33
$18.00$18.501:2Aug 28-$0.34$0.16
$15.00$15.501:2Aug 21$0.23$0.27
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$15.00$13.501:2Sep 11-$0.49$1.01
$13.00$12.501:2Aug 28-$0.10$0.40
$13.50$13.001:2Aug 28-$0.30$0.20
$14.50$14.001:2Aug 28-$0.37$0.13
$14.00$13.501:2Aug 28-$0.35$0.15

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 30 found (best yield 19.38%, avg 9.87%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$17.00Oct 2$3.000.549.8%19.38%29.20%149
$15.50Oct 2$3.500.590.1%22.61%22.74%52
$16.00Oct 2$3.000.563.4%19.38%22.74%3--
$16.50Sep 25$2.500.546.6%16.15%22.74%8--
$16.00Sep 25$2.700.563.4%17.44%20.80%3625
$18.00Sep 18$1.750.4516.3%11.30%27.58%1533.1K
$15.50Sep 25$2.750.580.1%17.76%17.89%31
$17.00Sep 18$2.000.499.8%12.92%22.74%201441
$16.00Sep 18$2.400.553.4%15.50%18.86%269557
$17.00Sep 25$1.600.499.8%10.34%20.16%12

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 81,401
Total Puts 24,611
Put/Call Ratio 0.30
Net Difference 56,790

Prior's Put/Call Breakdown

Total Calls 8,845
Total Puts 1,100
Put/Call Ratio 1.00
Net Difference 7,745

Prior 7-Day Put/Call Summary

Total Calls 72,346
Total Puts 25,121
Average Put/Call Ratio 0.30
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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