SLS - Options Database

SLS

SELLAS LIFE SCIENCES

$10.17 -16.43%

(10/28 10:30) ◀

Wednesday, October 28, 2026 (10:35am)

▶ (10/28 18:52)

◀ 10/28 10:35 ▶

Option Volume

Detail

ℹ

Current (10/28 10:35am) 119,640

Calls: 44,883 (38%)

Puts: 74,757 (62%)

Prior (09/14) 12,197

Calls: 9,931 (81%)

Puts: 2,266 (19%)

Current vs Prior +880.90%

Calls: +351.95% (Calls)

Puts: +3199.07% (Puts)

Prior 7-Day Total 236,213

Calls: 176,338 (75%)

Puts: 59,875 (25%)

Prior 7-Day Average 33,744

Calls: 25,191 (75%)

Puts: 8,553 (25%)

Current vs Prior 7-Day Avg +254.54%

Calls: +78.17%

Puts: +773.99%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (10/28 10:35am) $27.51M

Calls: $12.10M (44%)

Puts: $15.41M (56%)

Prior (09/14) $2.58M

Calls: $2.26M (88%)

Puts: $310.4K (12%)

Current vs Prior +968.34%

Calls: +434.18%

Puts: +4865.57%

Prior 7-Day Total $67.05M

Calls: $56.63M (84%)

Puts: $10.42M (16%)

Prior 7-Day Average $9.58M

Calls: $8.09M (84%)

Puts: $1.49M (16%)

Current vs Prior 7-Day Avg +187.21%

Calls: +49.54%

Puts: +935.06%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (10/28 10:35am) 1.67

Prior (09/14) 0.23

Current vs Prior +629.97%

Prior 7-Day Average 0.42

Current vs Prior 7-Day Avg +299.99%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (10/28 10:35am) 827,974

Calls: 636,823 (77%)

Puts: 191,151 (23%)

Prior (09/14) 1,063,967

Calls: 705,050 (66%)

Puts: 358,917 (34%)

Current vs Prior -22.18%

Prior 7-Day Total 6,587,067

Calls: 4,604,414 (70%)

Puts: 1,982,653 (30%)

Prior 7-Day Average 941,009

Calls: 657,773 (70%)

Puts: 283,236 (30%)

Current vs Prior 7-Day Avg -12.01%

Sentiment BEARISH

Expected Move

Detail

ℹ

WKMO Expiry (10/30) | Next (11/06)Expiry (11/20) | Next (12/18)

Current 14.75% | 22.62%39.63% | 77.97%

Prior 15.81% | 23.80%15.81% | 47.94%

Current vs Prior -6.72% | -4.98%+150.62% | +62.65%

Prior 7-Day Avg 18.58% | 26.99%25.70% | 53.60%

Current vs 7-Day Avg -20.60% | -16.20%+54.22% | +45.48%

Prior 7-Day Eod 15.81% | 23.80%28.76% | 56.70%

Current vs 7-Day Eod -6.72% | -4.98%+37.79% | +37.53%

Sentiment BULLISHBEARISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 55.21% | 30.29%

Calls: 42.86% | 22.12%

Puts: 67.57% | 38.46%

Prior 23.32% | 26.65%

Calls: 28.57% | 20.69%

Puts: 18.07% | 32.61%

Current vs Prior +136.75% | +13.66%

Prior 7-Day Avg 37.55% | 46.44%

Calls: 28.95% | 33.32%

Puts: 46.15% | 59.57%

Current vs 7-Day Avg +47.02% | -34.78%

Liquidity Expensive

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Massive premium surge with dollar volume up 968% vs prior. Dollar volume significantly above 7-day average (187% higher). Unusually high activity with volume up 881% vs prior - elevated interest. Volume explosion - 255% above 7-day average (119,640 vs avg 33,744).

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
10:35	BEARISH	BEARISH	BEARISH
10:30	BEARISH	BEARISH	BEARISH
10:25	BEARISH	BEARISH	BEARISH
10:20	BULLISH	BEARISH	BEARISH
10:15	BEARISH	BEARISH	BEARISH
10:10	BULLISH	BEARISH	BEARISH
10:05	BEARISH	BEARISH	BEARISH
10:00	BEARISH	BEARISH	BEARISH
09:55	BEARISH	BEARISH	BEARISH
09:50	BEARISH	BEARISH	BEARISH
09:45	BEARISH	BEARISH	BEARISH
09:40	BEARISH	BEARISH	BEARISH
09:35	BEARISH	BEARISH	BEARISH

📈 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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 1 of results (avg 7.4%, best 7.4%)

CALLS (1)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$10.00	Nov 20	1.95	2.10	$2.03	7.4%	332	0.61	150

PUTS (0)

No puts meet the criteria

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. 35 found (avg delta 0.62, highest 0.84)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$9.00	Oct 30	0.45	3.50	$1.98	154.0%	3	0.84	365
$9.50	Nov 13	0.75	4.00	$2.38	136.6%	--	0.76	11
$10.00	Nov 13	0.85	3.70	$2.28	125.0%	30	0.71	639
$9.50	Oct 30	0.50	3.00	$1.75	142.9%	13	0.70	32
$9.00	Nov 20	2.05	3.00	$2.53	37.5%	69	0.69	13

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$12.00	Oct 30	1.70	2.30	$2.00	30.0%	96	0.79	363
$11.50	Oct 30	1.15	1.80	$1.48	43.9%	41	0.75	1.7K
$12.00	Nov 6	1.70	3.10	$2.40	58.3%	130	0.69	173
$11.00	Oct 30	0.85	1.40	$1.13	48.7%	138	0.66	1.0K
$11.50	Nov 6	1.25	2.80	$2.03	76.4%	1	0.63	58

Most actively traded options today. High liquidity = easy entry/exit. 55 active (total vol 8.8K, top 2.1K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$11.00	Nov 20	1.50	1.80	$1.65	18.2%	2.1K	0.53	250
$12.00	Oct 30	0.15	0.25	$0.20	50.0%	1.5K	0.20	3.5K
$10.00	Oct 30	0.55	0.85	$0.70	42.9%	658	0.56	551
$11.00	Oct 30	0.30	0.40	$0.35	28.6%	345	0.33	546
$10.00	Nov 20	1.95	2.10	$2.03	7.4%	332	0.61	150

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$11.00	Nov 6	1.15	1.85	$1.50	46.7%	1.1K	0.56	302
$10.00	Oct 30	0.45	0.80	$0.63	55.6%	343	0.44	675
$9.00	Nov 20	1.10	1.40	$1.25	24.0%	152	0.31	2.8K
$10.00	Nov 20	1.70	1.95	$1.83	13.7%	150	0.39	2.0K
$11.00	Oct 30	0.85	1.40	$1.13	48.7%	138	0.66	1.0K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 7 strikes (avg 20.5%, max 72.7%)

CALLS (3)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$12.00	Oct 30	Dec 4	241.5%	190.1%	27.0%	1.5K	3.5K
$10.00	Oct 30	Dec 4	212.2%	197.7%	7.3%	838	551
$10.50	Oct 30	Nov 27	214.2%	205.5%	4.2%	159	336

PUTS (4)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$11.50	Oct 30	Nov 27	215.3%	124.7%	72.7%	41	1.7K
$12.00	Oct 30	Nov 20	241.5%	193.8%	24.6%	111	579
$10.00	Oct 30	Dec 4	212.2%	197.7%	7.3%	351	676
$10.50	Oct 30	Dec 4	214.2%	213.0%	0.6%	133	1.1K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 28 found (best R:R 9.00, avg 1.88)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$10.00	$11.00	Dec 4	$0.10	$0.90	$0.10	64%	9.00	$10.10
$9.50	$10.00	Nov 13	$0.10	$0.40	$0.10	76%	4.00	$9.60
$11.00	$11.50	Dec 4	$0.13	$0.37	$0.13	60%	2.85	$11.13
$9.00	$9.50	Oct 30	$0.23	$0.27	$0.23	84%	1.17	$9.23
$9.00	$10.00	Nov 20	$0.50	$0.50	$0.50	68%	1.00	$9.50

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$10.50	$10.00	Oct 30	$0.17	$0.33	$0.17	56%	1.94	$10.33
$11.50	$11.00	Nov 13	$0.22	$0.28	$0.22	60%	1.27	$11.28
$10.00	$9.00	Nov 27	$0.25	$0.75	$0.25	37%	3.00	$9.75
$11.00	$10.50	Nov 13	$0.18	$0.32	$0.18	56%	1.78	$10.82
$10.50	$10.00	Nov 20	$0.17	$0.33	$0.17	40%	1.94	$10.33

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 15 found (best R:R 4.00, avg 1.06)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$11.00	$11.50	Oct 30	$0.12	$0.12	$0.38	67%	0.32	$11.12
$10.50	$11.00	Oct 30	$0.15	$0.15	$0.35	56%	0.43	$10.65
$11.00	$11.50	Nov 6	$0.17	$0.17	$0.33	55%	0.52	$11.17
$11.50	$12.00	Nov 20	$0.20	$0.20	$0.30	50%	0.67	$11.70
$11.00	$11.50	Dec 4	$0.13	$0.13	$0.37	40%	0.35	$11.13

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$10.00	$9.50	Nov 13	$0.40	$0.40	$0.10	63%	4.00	$9.60
$10.00	$9.50	Nov 20	$0.38	$0.38	$0.12	61%	3.17	$9.62
$10.00	$9.50	Oct 30	$0.33	$0.33	$0.17	56%	1.94	$9.67
$9.50	$9.00	Nov 6	$0.25	$0.25	$0.25	67%	1.00	$9.25
$9.50	$9.00	Nov 13	$0.25	$0.25	$0.25	68%	1.00	$9.25

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 7 found (avg debit $0.35, cheapest $0.33)

CALLS (3)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$10.50	Oct 30	Nov 6	$0.33	214.2%	139.8%
$10.00	Oct 30	Nov 6	$0.43	212.2%	149.8%
$11.00	Oct 30	Nov 6	$0.42	218.2%	161.6%

PUTS (4)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$10.50	Oct 30	Nov 6	$0.37	214.2%	139.8%
$10.00	Oct 30	Nov 6	$0.20	212.2%	149.8%
$11.00	Oct 30	Nov 6	$0.37	218.2%	161.6%
$9.50	Oct 30	Nov 6	$0.35	177.4%	159.0%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 17 found (cheapest 12.78% of stock, avg 29.39%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$10.50	Oct 30	$0.50	$0.80	$1.30	$9.20	$11.80	12.78%
$10.00	Oct 30	$0.70	$0.63	$1.33	$8.67	$11.33	13.08%
$11.00	Oct 30	$0.35	$1.13	$1.48	$9.52	$12.48	14.55%
$10.00	Nov 6	$1.13	$0.83	$1.96	$8.04	$11.96	19.27%
$10.50	Nov 6	$0.83	$1.17	$2.00	$8.50	$12.50	19.67%
$9.50	Oct 30	$1.75	$0.30	$2.05	$7.45	$11.55	20.16%
$11.00	Nov 6	$0.77	$1.50	$2.27	$8.73	$13.27	22.32%
$9.50	Nov 6	$1.95	$0.65	$2.60	$6.90	$12.10	25.57%
$11.00	Nov 13	$1.02	$1.63	$2.65	$8.35	$13.65	26.06%
$10.50	Nov 13	$1.83	$1.45	$3.28	$7.22	$13.78	32.25%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 40 found (cheapest 3.24% of stock, avg 14.24%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$12.00	$8.50	Oct 30	$0.20	$0.13	$0.33	$8.17	$12.33
$12.00	$9.00	Oct 30	$0.20	$0.15	$0.35	$8.65	$12.35
$11.50	$8.50	Oct 30	$0.23	$0.13	$0.36	$8.14	$11.86
$11.50	$9.00	Oct 30	$0.23	$0.15	$0.38	$8.62	$11.88
$12.00	$9.50	Oct 30	$0.20	$0.30	$0.50	$9.00	$12.50
$11.50	$9.50	Oct 30	$0.23	$0.30	$0.53	$8.97	$12.03
$11.00	$9.00	Oct 30	$0.35	$0.15	$0.50	$8.50	$11.50
$11.00	$8.50	Oct 30	$0.35	$0.13	$0.48	$8.02	$11.48
$11.00	$9.50	Oct 30	$0.35	$0.30	$0.65	$8.85	$11.65
$10.50	$9.00	Oct 30	$0.50	$0.15	$0.65	$8.35	$11.15

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 1.17, avg credit $0.27)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
9/10	11/12	Oct 30	$0.27	$0.23	36%	1.17	$9.23	$11.27

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 $0.07)

CALLS (3)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$11.00	$11.50	$12.00	Nov 6	$0.07	$0.43	13%	6.14
$11.00	$11.50	$12.00	Oct 30	$0.09	$0.41	13%	4.56
$10.00	$10.50	$11.00	Nov 6	$0.24	$0.26	15%	1.08

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$10.50	$11.00	$11.50	Nov 20	$0.07	$0.43	10%	6.14
$10.00	$10.50	$11.00	Nov 13	$0.11	$0.39	18%	3.55
$10.00	$10.50	$11.00	Dec 4	$0.08	$0.42	4%	5.25
$8.50	$9.00	$9.50	Oct 30	$0.13	$0.37	17%	2.85
$10.00	$10.50	$11.00	Oct 30	$0.16	$0.34	22%	2.13

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 18 found (best net $-0.46, 17 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$11.00	$12.00	1:2	Nov 27	-$0.46	$0.54
$10.50	$11.00	1:2	Nov 13	-$0.21	$0.29
$11.00	$11.50	1:2	Oct 30	-$0.11	$0.39
$9.50	$10.00	1:2	Nov 6	-$0.31	$0.19
$10.50	$11.00	1:2	Oct 30	-$0.20	$0.30

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$9.50	$9.00	1:2	Nov 6	-$0.15	$0.35
$9.00	$8.50	1:2	Oct 30	-$0.11	$0.39
$11.00	$10.50	1:2	Oct 30	-$0.47	$0.03
$10.50	$10.00	1:2	Oct 30	-$0.46	$0.04
$10.50	$10.00	1:2	Nov 6	-$0.49	$0.01

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 18 found (best yield 11.80%, avg 7.48%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$12.00	Nov 27	$1.20	0.52	18.0%	11.80%	29.79%	22	20
$12.00	Dec 4	$1.15	0.52	18.0%	11.31%	29.30%	5	4
$12.00	Nov 20	$1.15	0.46	18.0%	11.31%	29.30%	309	1.4K
$11.00	Nov 20	$1.50	0.53	8.2%	14.75%	22.91%	2.1K	250
$11.50	Dec 4	$1.00	0.58	13.1%	9.83%	22.91%	1	7
$12.00	Nov 13	$0.85	0.48	18.0%	8.36%	26.35%	13	39
$11.50	Nov 20	$1.05	0.50	13.1%	10.32%	23.40%	25	60
$10.50	Nov 20	$1.40	0.59	3.2%	13.77%	17.01%	--	12
$11.50	Nov 13	$0.65	0.52	13.1%	6.39%	19.47%	2	46
$11.00	Nov 13	$0.75	0.57	8.2%	7.37%	15.54%	20	14

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 44,883

Total Puts 74,757

Put/Call Ratio 1.67

Net Difference -29,874

Prior's Put/Call Breakdown

Total Calls 9,931

Total Puts 2,266

Put/Call Ratio 0.23

Net Difference 7,665

Prior 7-Day Put/Call Summary

Total Calls 176,338

Total Puts 59,875

Average Put/Call Ratio 0.42

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

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📈 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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