Tour v509
SLS
SELLAS LIFE SCIENCES
$13.00 +1.72%
$13.05 (+0.42%)🌙
as of 08/17 07:04 PM
(8/14 19:02) ◀
|
Monday, August 17, 2026 (7:04pm)
January 2026
|
▶ (8/18 19:03)
◀ 8/17 19:04 ▶

Option Volume

Detail
ℹ
Current (08/17) 23,573
Calls: 16,137 (68%)
Puts: 7,436 (32%)
Prior (08/14) 24,655
Calls: 18,273 (74%)
Puts: 6,382 (26%)
Current vs Prior -4.39%
Calls: -11.69% (Calls)
Puts: +16.52% (Puts)
Prior 7-Day Total 298,241
Calls: 159,266 (53%)
Puts: 138,975 (47%)
Prior 7-Day Average 42,605
Calls: 22,752 (53%)
Puts: 19,853 (47%)
Current vs Prior 7-Day Avg -44.67%
Calls: -29.08%
Puts: -62.55%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/17) $5.00M
Calls: $3.05M (61%)
Puts: $1.94M (39%)
Prior (08/14) $4.90M
Calls: $3.71M (76%)
Puts: $1.19M (24%)
Current vs Prior +1.97%
Calls: -17.62%
Puts: +62.79%
Prior 7-Day Total $60.74M
Calls: $35.87M (59%)
Puts: $24.86M (41%)
Prior 7-Day Average $8.68M
Calls: $5.12M (59%)
Puts: $3.55M (41%)
Current vs Prior 7-Day Avg -42.38%
Calls: -40.39%
Puts: -45.25%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/17) 0.46
Prior (08/14) 0.35
Current vs Prior +31.94%
Prior 7-Day Average 0.82
Current vs Prior 7-Day Avg -43.89%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (08/17) 675,484
Calls: 510,852 (76%)
Puts: 164,632 (24%)
Prior (08/14) 769,586
Calls: 528,816 (69%)
Puts: 240,770 (31%)
Current vs Prior -12.23%
Prior 7-Day Total 5,304,163
Calls: 3,778,763 (71%)
Puts: 1,525,400 (29%)
Prior 7-Day Average 757,737
Calls: 539,823 (71%)
Puts: 217,914 (29%)
Current vs Prior 7-Day Avg -10.86%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 9.69% | 17.31%9.69% | 30.23%
Prior 14.16% | 21.60%14.16% | 34.43%
Current vs Prior -31.56% | -19.86%-31.57% | -12.19%
Prior 7-Day Avg 13.39% | 20.35%20.70% | 44.00%
Current vs 7-Day Avg -27.62% | -14.96%-53.17% | -31.29%
Prior 7-Day Eod 14.16% | 21.60%14.16% | 34.43%
Current vs 7-Day Eod -31.56% | -19.86%-31.57% | -12.19%
Sentiment BULLISHBULLISH

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 24.36% | 38.74%
Calls: 25.53% | 30.19%
Puts: 23.20% | 47.29%
Current vs 7-Day Avg -11.55% | -24.40%
Liquidity Expensive
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🤖 AI Insights

Moderately bullish flow with 61% call dollar volume ($3.05M). Extreme bullish P/C ratio of 0.46 - heavy call buying (16,137 calls vs 7,436 puts). P/C ratio rising 32% - increased hedging/bearish positioning. Call-heavy open interest (510,852 calls vs 164,632 puts) suggests bullish 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 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. 34 found (avg delta 0.68, highest 0.92)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$10.50Aug 212.203.40$2.8042.9%70.92178
$11.00Aug 211.752.60$2.1739.2%2660.90676
$10.50Aug 281.753.80$2.7873.7%10.88--
$11.00Aug 280.303.10$1.70164.7%40.88--
$11.50Aug 211.352.15$1.7545.7%230.85119
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$15.00Sep 182.803.80$3.3030.3%10.573.5K

Most actively traded options today. High liquidity = easy entry/exit. 72 active (total vol 10.1K, top 1.8K)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$14.00Aug 210.250.35$0.3033.3%1.8K0.301.5K
$13.00Aug 210.450.80$0.6355.6%1.2K0.522.7K
$15.00Sep 181.251.40$1.3311.3%8560.4525.1K
$13.50Aug 210.150.50$0.33106.1%7430.371.1K
$15.00Aug 210.150.20$0.1827.8%5560.1810.8K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$12.00Aug 210.200.25$0.2321.7%5240.231.4K
$12.50Aug 210.250.45$0.3557.1%3110.3463
$11.50Aug 210.100.15$0.1338.5%2850.1490
$13.00Sep 40.951.85$1.4064.3%2600.451
$10.50Aug 210.000.10$0.05200.0%1160.06178

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 11.6%, max 13.0%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$14.50Aug 21Sep 11119.5%105.7%13.0%173444
$15.00Aug 21Sep 18140.9%127.9%10.2%1.4K35.9K
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 3.00, avg 1.76)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$12.50$13.50Sep 25$0.25$0.75$0.2563%3.00$12.75
$12.00$13.00Sep 18$0.30$0.70$0.3068%2.33$12.30
$11.00$11.50Sep 4$0.12$0.38$0.1280%3.17$11.12
$13.00$14.00Sep 18$0.38$0.62$0.3860%1.63$13.38
$11.50$12.00Aug 28$0.20$0.30$0.2075%1.50$11.70
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$12.50$12.00Aug 21$0.12$0.38$0.1234%3.17$12.38
$12.00$11.50Aug 21$0.10$0.40$0.1023%4.00$11.90
$12.00$11.50Aug 28$0.18$0.32$0.1833%1.78$11.82
$11.00$10.50Sep 25$0.20$0.30$0.2028%1.50$10.80
$13.00$12.50Aug 21$0.28$0.22$0.2848%0.79$12.72

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 17 found (best R:R 2.33, avg 0.83)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$13.50$14.00Sep 25$0.37$0.37$0.1343%2.85$13.87
$13.50$14.00Aug 28$0.28$0.28$0.2255%1.27$13.78
$14.50$15.00Sep 4$0.23$0.23$0.2760%0.85$14.73
$13.50$14.50Sep 4$0.47$0.47$0.5349%0.89$13.97
$14.00$14.50Aug 21$0.12$0.12$0.3870%0.32$14.12
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$11.50$11.00Sep 4$0.35$0.35$0.1572%2.33$11.15
$11.50$11.00Aug 28$0.25$0.25$0.2574%1.00$11.25
$12.00$11.00Sep 18$0.37$0.37$0.6366%0.59$11.63
$11.00$10.50Sep 11$0.18$0.18$0.3276%0.56$10.82
$11.00$10.50Sep 25$0.20$0.20$0.3072%0.67$10.80

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 5 found (avg debit $0.59, cheapest $0.30)

CALLS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$14.00Aug 21Aug 28$0.30123.7%119.1%
$13.00Aug 21Aug 28$0.39116.8%126.0%
$13.50Aug 21Aug 28$0.5598.8%131.7%
PUTS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$13.00Aug 21Sep 4$0.77116.8%122.4%
$12.50Aug 21Aug 28$0.95107.0%165.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 10 found (cheapest 9.69% of stock, avg 19.51%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$13.00Aug 21$0.63$0.63$1.26$11.74$14.269.69%
$12.00Aug 21$1.13$0.23$1.36$10.64$13.3610.46%
$12.50Aug 21$1.05$0.35$1.40$11.10$13.9010.77%
$12.00Aug 28$1.65$0.63$2.28$9.72$14.2817.54%
$12.50Aug 28$1.08$1.30$2.38$10.12$14.8818.31%
$12.00Sep 4$1.73$0.80$2.53$9.47$14.5319.46%
$13.00Sep 4$1.43$1.40$2.83$10.17$15.8321.77%
$12.00Sep 18$2.38$1.30$3.68$8.32$15.6828.31%
$12.00Sep 11$2.48$1.23$3.71$8.29$15.7128.54%
$13.00Sep 18$2.08$1.85$3.93$9.07$16.9330.23%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 60 found (cheapest 1.38% of stock, avg 8.25%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$15.50$11.00Aug 21$0.10$0.08$0.18$10.82$15.68
$15.50$11.50Aug 21$0.10$0.13$0.23$11.27$15.73
$15.00$11.00Aug 21$0.18$0.08$0.26$10.74$15.26
$14.50$11.00Aug 21$0.18$0.08$0.26$10.74$14.76
$15.00$11.50Aug 21$0.18$0.13$0.31$11.19$15.31
$14.50$11.50Aug 21$0.18$0.13$0.31$11.19$14.81
$15.50$12.00Aug 21$0.10$0.23$0.33$11.67$15.83
$14.50$12.00Aug 21$0.18$0.23$0.41$11.59$14.91
$15.00$12.00Aug 21$0.18$0.23$0.41$11.59$15.41
$14.00$11.00Aug 21$0.30$0.08$0.38$10.62$14.38

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 2 found (best R:R 0.79, avg credit $0.23)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
12/1214/14Aug 21$0.22$0.2846%0.79$11.78$14.22
12/1214/14Aug 21$0.24$0.2636%0.92$12.26$14.24

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 16 found (best R:R 3.17, cheapest $0.06)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$12.50$13.00$13.50Aug 21$0.12$0.3828%3.17
$12.00$12.50$13.00Sep 11$0.06$0.447%7.33
$14.00$14.50$15.00Aug 21$0.12$0.3812%3.17
$13.50$14.00$14.50Aug 28$0.13$0.3715%2.85
$14.00$14.50$15.00Aug 28$0.15$0.359%2.33
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$12.00$12.50$13.00Aug 21$0.16$0.3424%2.12
$11.00$12.00$13.00Sep 18$0.18$0.8216%4.56
$10.50$11.00$11.50Aug 28$0.27$0.2311%0.85
$11.50$12.00$12.50Aug 28$0.49$0.0115%0.02
$11.00$11.50$12.00Sep 11$0.46$0.048%0.09

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 21 found (best net $-0.40, 21 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$12.50$13.001:2Aug 21-$0.21$0.29
$14.00$14.501:2Aug 21-$0.06$0.44
$13.50$14.501:2Sep 4-$0.41$0.59
$14.50$15.001:2Aug 21-$0.18$0.32
$13.50$14.001:2Aug 21-$0.27$0.23
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$15.00$13.001:2Sep 18-$0.40$1.60
$13.00$11.001:2Sep 25-$0.40$1.60
$13.00$12.001:2Sep 4-$0.20$0.80
$13.00$12.501:2Aug 21-$0.07$0.43
$12.50$12.001:2Aug 21-$0.11$0.39

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 21 found (best yield 9.62%, avg 5.35%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$15.00Sep 18$1.250.4515.4%9.62%25.00%85625.1K
$13.50Sep 25$1.800.573.9%13.85%17.69%251
$14.00Sep 25$1.350.547.7%10.38%18.08%1--
$14.00Sep 18$1.200.527.7%9.23%16.92%73935
$15.00Sep 11$0.700.4715.4%5.38%20.77%66210
$13.00Sep 18$1.500.600.0%11.54%11.54%1142.0K
$14.00Sep 11$0.800.567.7%6.15%13.85%14283
$13.50Sep 4$0.950.513.9%7.31%11.15%3542
$15.00Sep 4$0.450.3415.4%3.46%18.85%79816
$15.00Aug 28$0.400.2815.4%3.08%18.46%437923

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

Prior's Put/Call Breakdown

Total Calls 18,273
Total Puts 6,382
Put/Call Ratio 0.35
Net Difference 11,891

Prior 7-Day Put/Call Summary

Total Calls 159,266
Total Puts 138,975
Average Put/Call Ratio 0.82
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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Chart Title

Price — Past 7 Days

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