TWST - Options Database

TWST

TWIST BIOSCIENCE COR

$159.85 +10.05%

$159.99 (+0.08%)🌙

as of 10/27 06:58 PM

(10/26 18:59) ◀

Tuesday, October 27, 2026 (6:58pm)

▶ (10/28 18:58)

◀ 10/27 18:58 ▶

Option Volume

Detail

ℹ

Current (10/27) 1,014

Calls: 718 (71%)

Puts: 296 (29%)

Prior (10/26) 1,370

Calls: 1,235 (90%)

Puts: 135 (10%)

Current vs Prior -25.99%

Calls: -41.86% (Calls)

Puts: +119.26% (Puts)

Prior 7-Day Total 11,634

Calls: 5,010 (43%)

Puts: 6,624 (57%)

Prior 7-Day Average 1,662

Calls: 715 (43%)

Puts: 946 (57%)

Current vs Prior 7-Day Avg -38.99%

Calls: +0.32%

Puts: -68.72%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (10/27) $2.00M

Calls: $1.72M (86%)

Puts: $280.2K (14%)

Prior (10/26) $1.68M

Calls: $1.49M (89%)

Puts: $191.5K (11%)

Current vs Prior +19.28%

Calls: +15.80%

Puts: +46.34%

Prior 7-Day Total $19.77M

Calls: $7.05M (36%)

Puts: $12.72M (64%)

Prior 7-Day Average $2.82M

Calls: $1.01M (36%)

Puts: $1.82M (64%)

Current vs Prior 7-Day Avg -29.06%

Calls: +71.10%

Puts: -84.58%

Sentiment BULLISH

Put/Call Ratio

Detail

ℹ

Current (10/27) 0.41

Prior (10/26) 0.11

Current vs Prior +277.14%

Prior 7-Day Average 1.52

Current vs Prior 7-Day Avg -72.80%

Sentiment BULLISH

Open Interest

Detail

ℹ

Current (10/27) 10,069

Calls: 6,549 (65%)

Puts: 3,520 (35%)

Prior (10/26) 7,353

Calls: 5,274 (72%)

Puts: 2,079 (28%)

Current vs Prior +36.94%

Prior 7-Day Total 60,623

Calls: 37,027 (61%)

Puts: 23,596 (39%)

Prior 7-Day Average 8,660

Calls: 5,289 (61%)

Puts: 3,370 (39%)

Current vs Prior 7-Day Avg +16.26%

Sentiment BEARISH

Expected Move

Detail

ℹ

MO Expiry (11/20) | Next (12/18)

Current 23.83% | 29.47%

Prior 25.06% | 30.88%

Current vs Prior -4.89% | -4.58%

Prior 7-Day Avg 25.50% | 30.71%

Current vs 7-Day Avg -6.53% | -4.06%

Prior 7-Day Eod 25.06% | 30.88%

Current vs 7-Day Eod -4.89% | -4.58%

Sentiment BULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 16.02% | 10.18%

Calls: 17.98% | 11.53%

Puts: 14.05% | 8.84%

Prior 16.02% | 10.18%

Calls: 17.98% | 11.53%

Puts: 14.05% | 8.84%

Current vs Prior +0.00% | +0.00%

Prior 7-Day Avg 16.02% | 10.18%

Calls: 17.98% | 11.53%

Puts: 14.05% | 8.84%

Current vs 7-Day Avg +0.00% | +0.00%

Liquidity Expensive

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🤖 AI Insights

Strong bullish conviction with 86% of dollar volume in calls ($1.72M) vs puts ($280.2K). Extreme bullish P/C ratio of 0.41 - heavy call buying (718 calls vs 296 puts). P/C ratio rising 277% - increased hedging/bearish positioning. Call-heavy open interest (6,549 calls vs 3,520 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 BEARISH

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

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

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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 7.8%)

CALLS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$140.00	Nov 20	27.20	29.40	$28.30	7.8%	2	0.73	15
$130.00	Nov 20	34.20	37.20	$35.70	8.4%	11	0.80	--
$135.00	Nov 20	30.50	33.70	$32.10	10.0%	8	0.77	116

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. 7 found (avg delta 0.66, highest 0.80)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$130.00	Nov 20	34.20	37.20	$35.70	8.4%	11	0.80	--
$135.00	Nov 20	30.50	33.70	$32.10	10.0%	8	0.77	116
$140.00	Nov 20	27.20	29.40	$28.30	7.8%	2	0.73	15
$150.00	Nov 20	21.50	24.70	$23.10	13.9%	7	0.64	189
$155.00	Nov 20	18.80	21.80	$20.30	14.8%	12	0.59	323

PUTS (0)

No puts meet the criteria

Most actively traded options today. High liquidity = easy entry/exit. 20 active (total vol 214, top 50)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$190.00	Nov 20	6.20	9.30	$7.75	40.0%	38	0.31	118
$155.00	Nov 20	18.80	21.80	$20.30	14.8%	12	0.59	323
$180.00	Nov 20	8.30	12.10	$10.20	37.3%	12	0.38	58
$130.00	Nov 20	34.20	37.20	$35.70	8.4%	11	0.80	--
$135.00	Nov 20	30.50	33.70	$32.10	10.0%	8	0.77	116

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$160.00	Nov 20	16.20	19.40	$17.80	18.0%	50	0.45	422
$140.00	Nov 20	6.60	9.40	$8.00	35.0%	14	0.27	226
$165.00	Nov 20	18.90	22.40	$20.65	16.9%	13	0.49	38
$155.00	Nov 20	13.50	16.80	$15.15	21.8%	11	0.40	263
$130.00	Nov 20	4.10	7.40	$5.75	57.4%	8	0.20	231

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

No setups found for this strategy

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 16 found (best R:R 0.92, avg 1.78)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$140.00	$150.00	Nov 20	$5.20	$4.80	$5.20	73%	0.92	$145.20
$170.00	$175.00	Nov 20	$1.25	$3.75	$1.25	46%	3.00	$171.25
$160.00	$165.00	Nov 20	$2.10	$2.90	$2.10	55%	1.38	$162.10
$180.00	$185.00	Nov 20	$1.30	$3.70	$1.30	38%	2.85	$181.30
$185.00	$190.00	Nov 20	$1.15	$3.85	$1.15	34%	3.35	$186.15

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	POP	R:R	BE
$135.00	$130.00	Nov 20	$0.85	$4.15	$0.85	23%	4.88	$134.15
$140.00	$135.00	Nov 20	$1.40	$3.60	$1.40	27%	2.57	$138.60
$155.00	$150.00	Nov 20	$2.15	$2.85	$2.15	40%	1.33	$152.85
$165.00	$160.00	Nov 20	$2.85	$2.15	$2.85	49%	0.75	$162.15
$160.00	$155.00	Nov 20	$2.65	$2.35	$2.65	45%	0.89	$157.35

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 11 found (best R:R 1.17, avg 0.59)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$175.00	$180.00	Nov 20	$2.05	$2.05	$2.95	57%	0.69	$177.05
$165.00	$170.00	Nov 20	$2.05	$2.05	$2.95	49%	0.69	$167.05
$185.00	$190.00	Nov 20	$1.15	$1.15	$3.85	66%	0.30	$186.15
$180.00	$185.00	Nov 20	$1.30	$1.30	$3.70	62%	0.35	$181.30
$160.00	$165.00	Nov 20	$2.10	$2.10	$2.90	45%	0.72	$162.10

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	POP	R:R	BE
$145.00	$140.00	Nov 20	$2.70	$2.70	$2.30	68%	1.17	$142.30
$150.00	$145.00	Nov 20	$2.30	$2.30	$2.70	64%	0.85	$147.70
$155.00	$150.00	Nov 20	$2.15	$2.15	$2.85	60%	0.75	$152.85
$140.00	$135.00	Nov 20	$1.40	$1.40	$3.60	73%	0.39	$138.60
$135.00	$130.00	Nov 20	$0.85	$0.85	$4.15	77%	0.20	$134.15

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

No setups found for this strategy

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 4 found (cheapest 22.18% of stock, avg 22.40%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$155.00	Nov 20	$20.30	$15.15	$35.45	$119.55	$190.45	22.18%
$160.00	Nov 20	$17.65	$17.80	$35.45	$124.55	$195.45	22.18%
$150.00	Nov 20	$23.10	$13.00	$36.10	$113.90	$186.10	22.58%
$165.00	Nov 20	$15.55	$20.65	$36.20	$128.80	$201.20	22.65%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 25 found (cheapest 11.54% of stock, avg 16.25%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$190.00	$145.00	Nov 20	$7.75	$10.70	$18.45	$126.55	$208.45
$185.00	$145.00	Nov 20	$8.90	$10.70	$19.60	$125.40	$204.60
$190.00	$150.00	Nov 20	$7.75	$13.00	$20.75	$129.25	$210.75
$185.00	$150.00	Nov 20	$8.90	$13.00	$21.90	$128.10	$206.90
$180.00	$145.00	Nov 20	$10.20	$10.70	$20.90	$124.10	$200.90
$180.00	$150.00	Nov 20	$10.20	$13.00	$23.20	$126.80	$203.20
$190.00	$155.00	Nov 20	$7.75	$15.15	$22.90	$132.10	$212.90
$185.00	$155.00	Nov 20	$8.90	$15.15	$24.05	$130.95	$209.05
$175.00	$145.00	Nov 20	$12.25	$10.70	$22.95	$122.05	$197.95
$180.00	$155.00	Nov 20	$10.20	$15.15	$25.35	$129.65	$205.35

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 3 found (best R:R 3.35, avg credit $2.80)

Put Spread	Call Spread	Expiry	Credit	Max Loss	POP	R:R	BE Low	BE High
140/145	185/190	Nov 20	$3.85	$1.15	34%	3.35	$141.15	$188.85
135/140	185/190	Nov 20	$2.55	$2.45	39%	1.04	$137.45	$187.55
130/135	185/190	Nov 20	$2.00	$3.00	43%	0.67	$133.00	$187.00

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 9 found (best R:R 32.33, cheapest $0.15)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$150.00	$155.00	$160.00	Nov 20	$0.15	$4.85	9%	32.33
$180.00	$185.00	$190.00	Nov 20	$0.15	$4.85	7%	32.33
$155.00	$160.00	$165.00	Nov 20	$0.55	$4.45	9%	8.09
$175.00	$180.00	$185.00	Nov 20	$0.75	$4.25	8%	5.67
$165.00	$170.00	$175.00	Nov 20	$0.80	$4.20	8%	5.25

PUTS (4)

Low	Mid	High	Expiry	Debit	Max Gain	POP	R:R
$155.00	$160.00	$165.00	Nov 20	$0.20	$4.80	9%	24.00
$150.00	$155.00	$160.00	Nov 20	$0.50	$4.50	9%	9.00
$130.00	$135.00	$140.00	Nov 20	$0.55	$4.45	7%	8.09
$135.00	$140.00	$145.00	Nov 20	$1.30	$3.70	9%	2.85

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 1 found (best net $-4.90, 1 credits)

CALLS (0)

No calls found

PUTS (1)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$135.00	$130.00	1:2	Nov 20	-$4.90	$0.10

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 7 found (best yield 6.88%, avg 6.59%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$175.00	Nov 20	$11.00	0.43	9.5%	6.88%	16.36%	5	656
$170.00	Nov 20	$11.70	0.46	6.3%	7.32%	13.67%	3	223
$165.00	Nov 20	$13.60	0.51	3.2%	8.51%	11.73%	5	615
$180.00	Nov 20	$8.30	0.38	12.6%	5.19%	17.80%	12	58
$160.00	Nov 20	$15.80	0.55	0.1%	9.88%	9.98%	5	--
$185.00	Nov 20	$7.10	0.34	15.7%	4.44%	20.18%	3	--
$190.00	Nov 20	$6.20	0.31	18.9%	3.88%	22.74%	38	118

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 718

Total Puts 296

Put/Call Ratio 0.41

Net Difference 422

Prior's Put/Call Breakdown

Total Calls 1,235

Total Puts 135

Put/Call Ratio 0.11

Net Difference 1,100

Prior 7-Day Put/Call Summary

Total Calls 5,010

Total Puts 6,624

Average Put/Call Ratio 1.52

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

🤖 AI Insights

📈 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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