Tour v509
SLS
SELLAS LIFE SCIENCES
$13.10 +0.77%
$13.06 (-0.31%)🌙
as of 08/18 07:03 PM
(8/17 19:04) ◀
|
Tuesday, August 18, 2026 (7:03pm)
January 2026
|
▶ (8/19 19:02)
◀ 8/18 19:03 ▶

Option Volume

Detail
ℹ
Current (08/18) 24,742
Calls: 21,648 (87%)
Puts: 3,094 (13%)
Prior (08/17) 23,573
Calls: 16,137 (68%)
Puts: 7,436 (32%)
Current vs Prior +4.96%
Calls: +34.15% (Calls)
Puts: -58.39% (Puts)
Prior 7-Day Total 300,587
Calls: 160,006 (53%)
Puts: 140,581 (47%)
Prior 7-Day Average 42,941
Calls: 22,858 (53%)
Puts: 20,083 (47%)
Current vs Prior 7-Day Avg -42.38%
Calls: -5.29%
Puts: -84.59%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/18) $10.43M
Calls: $9.74M (93%)
Puts: $689.3K (7%)
Prior (08/17) $5.00M
Calls: $3.05M (61%)
Puts: $1.94M (39%)
Current vs Prior +108.64%
Calls: +218.90%
Puts: -64.56%
Prior 7-Day Total $62.67M
Calls: $37.12M (59%)
Puts: $25.54M (41%)
Prior 7-Day Average $8.95M
Calls: $5.30M (59%)
Puts: $3.65M (41%)
Current vs Prior 7-Day Avg +16.52%
Calls: +83.71%
Puts: -81.11%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/18) 0.14
Prior (08/17) 0.46
Current vs Prior -68.98%
Prior 7-Day Average 0.83
Current vs Prior 7-Day Avg -82.84%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/18) 710,441
Calls: 494,230 (70%)
Puts: 216,211 (30%)
Prior (08/17) 675,484
Calls: 510,852 (76%)
Puts: 164,632 (24%)
Current vs Prior +5.18%
Prior 7-Day Total 5,448,278
Calls: 3,896,867 (72%)
Puts: 1,551,411 (28%)
Prior 7-Day Average 778,325
Calls: 556,695 (72%)
Puts: 221,630 (28%)
Current vs Prior 7-Day Avg -8.72%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 10.84% | 13.59%10.84% | 27.33%
Prior 9.69% | 17.31%9.69% | 30.23%
Current vs Prior +11.84% | -21.49%+11.84% | -9.60%
Prior 7-Day Avg 13.34% | 19.98%17.83% | 40.26%
Current vs 7-Day Avg -18.72% | -32.00%-39.21% | -32.11%
Prior 7-Day Eod 9.69% | 17.31%9.69% | 30.23%
Current vs 7-Day Eod +11.84% | -21.49%+11.84% | -9.60%
Sentiment BEARISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 21.55% | 29.29%
Calls: 22.06% | 23.15%
Puts: 21.05% | 35.43%
Prior 21.55% | 29.29%
Calls: 22.06% | 23.15%
Puts: 21.05% | 35.43%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 24.10% | 35.59%
Calls: 25.06% | 28.35%
Puts: 23.14% | 42.83%
Current vs 7-Day Avg -10.58% | -17.70%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 93% of dollar volume in calls ($9.74M) vs puts ($689.3K). Massive premium surge with dollar volume up 109% vs prior. Extreme bullish P/C ratio of 0.14 - heavy call buying (21,648 calls vs 3,094 puts). P/C ratio dropping 69% - 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 -- of results (avg --%, best --%)

No options available for this category

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. 30 found (avg delta 0.68, highest 0.93)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.50Aug 212.002.90$2.4536.7%120.93185
$11.00Aug 211.752.80$2.2846.1%510.91620
$11.50Aug 211.502.20$1.8537.8%50.88107
$10.50Aug 281.703.80$2.7576.4%30.88--
$10.50Sep 41.854.00$2.9373.4%30.83--
PUTS (3)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$14.00Aug 210.601.70$1.1595.7%110.73192
$13.50Aug 210.451.25$0.8594.1%220.602
$13.50Sep 40.053.20$1.63193.3%80.50--

Most actively traded options today. High liquidity = easy entry/exit. 68 active (total vol 7.3K, top 1.1K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$13.50Aug 210.300.40$0.3528.6%1.1K0.391.6K
$13.00Aug 210.500.65$0.5726.3%8470.543.4K
$15.00Aug 210.050.10$0.0862.5%8070.1111.0K
$11.00Sep 182.503.40$2.9530.5%4150.76534
$15.00Sep 181.151.30$1.2312.2%3990.4325.4K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.00Aug 210.150.20$0.1827.8%3700.201.4K
$13.00Aug 210.450.55$0.5020.0%1850.46484
$13.00Sep 40.052.15$1.10190.9%1540.42210
$12.50Aug 210.200.35$0.2853.6%1480.31369
$13.00Aug 280.901.10$1.0020.0%1220.492

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 2 strikes (avg 38.7%, max 48.1%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$15.50Aug 21Aug 28190.1%128.3%48.1%30721
$12.50Aug 21Aug 28112.0%86.7%29.3%3951.1K
PUTS (0)
No puts found

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 29 found (best R:R 0.87, avg 1.76)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$11.00$13.00Sep 11$1.07$0.93$1.0780%0.87$12.07
$12.00$13.00Sep 18$0.30$0.70$0.3068%2.33$12.30
$10.50$11.00Aug 21$0.17$0.33$0.1793%1.94$10.67
$12.00$13.00Sep 4$0.38$0.62$0.3875%1.63$12.38
$10.50$11.00Aug 28$0.30$0.20$0.3088%0.67$10.80
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$14.00$13.50Aug 21$0.30$0.20$0.3074%0.67$13.70
$13.00$12.50Sep 4$0.15$0.35$0.1542%2.33$12.85
$12.50$12.00Aug 28$0.13$0.37$0.1340%2.85$12.37
$13.00$11.50Sep 11$0.43$1.07$0.4341%2.49$12.57
$12.50$12.00Aug 21$0.10$0.40$0.1031%4.00$12.40

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 16 found (best R:R 1.17, avg 0.55)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$13.50$14.00Sep 11$0.28$0.28$0.2241%1.27$13.78
$13.50$14.00Aug 21$0.15$0.15$0.3561%0.43$13.65
$15.00$15.50Aug 28$0.10$0.10$0.4074%0.25$15.10
$14.00$15.00Sep 4$0.33$0.33$0.6754%0.49$14.33
$14.00$14.50Sep 25$0.17$0.17$0.3343%0.52$14.17
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$11.00$10.50Sep 11$0.27$0.27$0.2377%1.17$10.73
$12.00$11.00Sep 18$0.42$0.42$0.5867%0.72$11.58
$11.00$10.50Aug 28$0.15$0.15$0.3578%0.43$10.85
$13.00$12.50Aug 21$0.22$0.22$0.2854%0.79$12.78
$12.00$11.50Aug 28$0.15$0.15$0.3570%0.43$11.85

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $0.36, cheapest $0.12)

CALLS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$12.50Aug 21Aug 28$0.12112.0%86.7%
$13.50Aug 21Aug 28$0.20113.4%97.1%
$13.00Aug 21Aug 28$0.26115.1%106.0%
PUTS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$12.50Aug 21Aug 28$0.30112.0%86.7%
$13.50Aug 21Sep 4$0.78113.4%92.1%
$13.00Aug 21Aug 28$0.50115.1%106.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 13 found (cheapest 8.17% of stock, avg 15.68%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$13.00Aug 21$0.57$0.50$1.07$11.93$14.078.17%
$12.50Aug 21$0.88$0.28$1.16$11.34$13.668.85%
$13.50Aug 21$0.35$0.85$1.20$12.30$14.709.16%
$14.00Aug 21$0.20$1.15$1.35$12.65$15.3510.31%
$12.00Aug 21$1.18$0.18$1.36$10.64$13.3610.38%
$12.50Aug 28$1.00$0.58$1.58$10.92$14.0812.06%
$13.00Aug 28$0.83$1.00$1.83$11.17$14.8313.97%
$12.00Aug 28$1.73$0.45$2.18$9.82$14.1816.64%
$13.00Sep 4$1.45$1.10$2.55$10.45$15.5519.47%
$13.50Sep 4$0.98$1.63$2.61$10.89$16.1119.92%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 66 found (cheapest 1.22% of stock, avg 7.86%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$15.00$11.00Aug 21$0.08$0.08$0.16$10.84$15.16
$15.00$11.50Aug 21$0.08$0.10$0.18$11.32$15.18
$14.50$11.00Aug 21$0.13$0.08$0.21$10.79$14.71
$14.50$11.50Aug 21$0.13$0.10$0.23$11.27$14.73
$15.00$12.00Aug 21$0.08$0.18$0.26$11.74$15.26
$15.50$11.00Aug 21$0.20$0.08$0.28$10.72$15.78
$15.50$11.50Aug 21$0.20$0.10$0.30$11.20$15.80
$14.50$12.00Aug 21$0.13$0.18$0.31$11.69$14.81
$14.00$11.00Aug 21$0.20$0.08$0.28$10.72$14.28
$14.00$11.50Aug 21$0.20$0.10$0.30$11.20$14.30

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 2 found (best R:R 1.00, avg credit $0.25)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
10/1115/16Aug 28$0.25$0.2552%1.00$10.75$15.25
12/1215/16Aug 28$0.25$0.2543%1.00$11.75$15.25

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 16 found (best R:R 6.14, cheapest $0.06)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$13.00$13.50$14.00Aug 21$0.07$0.4328%6.14
$12.50$13.00$13.50Aug 21$0.09$0.4130%4.56
$13.50$14.00$14.50Aug 21$0.08$0.4222%5.25
$14.50$15.00$15.50Aug 21$0.17$0.330%1.94
$13.50$14.00$14.50Sep 25$0.26$0.248%0.92
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$11.00$11.50$12.00Aug 21$0.06$0.4412%7.33
$12.50$13.00$13.50Aug 21$0.13$0.3730%2.85
$12.00$12.50$13.00Aug 21$0.12$0.3825%3.17
$12.00$12.50$13.00Aug 28$0.29$0.2118%0.72
$11.00$11.50$12.00Aug 28$0.28$0.229%0.79

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 27 found (best net $-0.56, 27 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$11.00$13.001:2Sep 11-$0.56$1.44
$10.50$12.001:2Sep 4-$0.73$0.77
$14.00$15.001:2Sep 4-$0.24$0.76
$13.50$14.001:2Aug 21-$0.05$0.45
$13.00$13.501:2Aug 21-$0.13$0.37
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$12.50$10.501:2Sep 4-$0.01$1.99
$13.00$11.501:2Sep 11-$0.22$1.28
$13.00$12.501:2Aug 21-$0.06$0.44
$13.50$13.001:2Aug 21-$0.15$0.35
$13.00$12.501:2Aug 28-$0.16$0.34

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 17 found (best yield 10.31%, avg 4.98%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$15.00Oct 2$1.350.5614.5%10.31%24.81%15133
$14.00Sep 25$1.750.576.9%13.36%20.23%2--
$15.00Sep 18$1.150.4314.5%8.78%23.28%39925.4K
$14.50Sep 25$1.000.5310.7%7.63%18.32%210
$14.00Sep 18$1.000.496.9%7.63%14.50%21980
$13.50Sep 11$1.000.593.0%7.63%10.69%899
$15.00Sep 11$0.400.4314.5%3.05%17.56%6270
$14.00Sep 11$0.600.516.9%4.58%11.45%108294
$15.00Sep 4$0.300.3414.5%2.29%16.79%7855
$14.00Sep 4$0.450.466.9%3.44%10.31%422

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 21,648
Total Puts 3,094
Put/Call Ratio 0.14
Net Difference 18,554

Prior's Put/Call Breakdown

Total Calls 16,137
Total Puts 7,436
Put/Call Ratio 0.46
Net Difference 8,701

Prior 7-Day Put/Call Summary

Total Calls 160,006
Total Puts 140,581
Average Put/Call Ratio 0.83
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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