Tour v452
BIIB
BIOGEN INC
$214.68 +4.41%
(7/28 18:00) ◀
|
Wednesday, July 29, 2026 (9:35am)
January 2026
|
▶ (7/29 09:40)
◀ 7/29 09:35 ▶

Option Volume

Detail
ℹ
Current (07/29 9:35am) 173
Calls: 69 (40%)
Puts: 104 (60%)
Prior --
Calls: 724 (49%)
Puts: 762 (51%)
Current vs Prior +0.00%
Calls: -90.47% (Calls)
Puts: -86.35% (Puts)
Prior 7-Day Total 10,136
Calls: 3,016 (30%)
Puts: 7,120 (70%)
Prior 7-Day Average 3,378
Calls: 430 (30%)
Puts: 1,017 (70%)
Current vs Prior 7-Day Avg -94.88%
Calls: -83.99%
Puts: -89.78%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/29 9:35am) $102.5K
Calls: $80.3K (78%)
Puts: $22.2K (22%)
Prior --
Calls: $358.6K (57%)
Puts: $273.1K (43%)
Current vs Prior +0.00%
Calls: -77.62%
Puts: -91.86%
Prior 7-Day Total $3.63M
Calls: $1.92M (53%)
Puts: $1.71M (47%)
Prior 7-Day Average $1.21M
Calls: $273.8K (53%)
Puts: $244.2K (47%)
Current vs Prior 7-Day Avg -91.52%
Calls: -70.68%
Puts: -90.89%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/29 9:35am) 1.51
Prior 1.00
Current vs Prior +50.72%
Prior 7-Day Average 2.01
Current vs Prior 7-Day Avg -24.99%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/29 9:35am) 43,914
Calls: 23,763 (54%)
Puts: 20,151 (46%)
Prior --
Calls: -- (--)
Puts: -- (--)
Current vs Prior +0.00%
Prior 7-Day Total 148,101
Calls: 77,233 (52%)
Puts: 70,868 (48%)
Prior 7-Day Average 49,367
Calls: 25,744 (52%)
Puts: 23,622 (48%)
Current vs Prior 7-Day Avg -11.05%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 4.26% | 5.64%8.22% | 12.74%
Prior 3.06% | 4.69%9.55% | 14.24%
Current vs Prior +39.25% | +20.17%-13.89% | -10.51%
Prior 7-Day Avg 5.00% | 6.29%9.55% | 14.24%
Current vs 7-Day Avg -14.72% | -10.43%-13.89% | -10.51%
Prior 7-Day Eod 3.06% | 4.69%9.09% | 13.86%
Current vs 7-Day Eod +39.25% | +20.17%-9.60% | -8.09%
Sentiment BEARISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 44.83% | 43.33%
Calls: 65.71% | 64.94%
Puts: 23.96% | 21.71%
Prior 114.07% | 61.49%
Calls: 98.96% | 51.55%
Puts: 129.19% | 71.43%
Current vs Prior -60.70% | -29.53%
Prior 7-Day Avg 77.44% | 45.11%
Calls: 76.01% | 41.91%
Puts: 78.88% | 48.31%
Current vs 7-Day Avg -42.11% | -3.95%
Liquidity Expensive
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🤖 AI Insights

Strong bullish conviction with 78% of dollar volume in calls ($80.3K) vs puts ($22.2K). Extreme bearish P/C ratio of 1.51 - heavy put buying. P/C ratio rising 51% - increased hedging/bearish positioning.

Smart Money BULLISH
Retail Flow BEARISH
Overall BEARISH
Dollar Volume
Option Volume
Put/Call Ratio
Open Interest
Expected Move
Current BULLISH
Prior BULLISH
7-Day Avg BULLISH
Current BEARISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
Prior NEUTRAL
7-Day Avg NEUTRAL
Current NEUTRAL
Prior NEUTRAL
7-Day Avg NEUTRAL
Current BEARISH
Prior BULLISH
7-Day Avg BULLISH
Sentiment Timeline (Today)
TimeSmart MoneyRetailOverall
14:05BEARISHBEARISHBEARISH
09:35BULLISHBEARISHBEARISH

📈 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 1 of results (avg 8.8%, best 8.8%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$175.00Aug 2138.0041.50$39.758.8%--0.93290
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. 36 found (avg delta 0.78, highest 0.95)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$180.00Jul 3132.0036.30$34.1512.6%--0.9315
$175.00Aug 2138.0041.50$39.758.8%--0.93290
$195.00Jul 3117.0021.30$19.1522.5%--0.9266
$180.00Aug 732.1036.30$34.2012.3%--0.9210
$182.50Jul 3129.5033.90$31.7013.9%10.92--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$240.00Aug 2124.8028.40$26.6013.5%--0.9511
$245.00Jul 3129.0033.40$31.2014.1%10.90--
$235.00Jul 3119.0023.50$21.2521.2%10.89--
$225.00Jul 3110.2013.80$12.0030.0%10.87--
$220.00Aug 219.1012.90$11.0034.5%--0.6110

Most actively traded options today. High liquidity = easy entry/exit. 29 active (total vol 133, top 22)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$210.00Jul 314.406.90$5.6544.2%220.6535
$187.50Aug 724.7029.20$26.9516.7%30.90--
$207.50Jul 316.409.50$7.9539.0%20.7510
$212.50Jul 313.106.30$4.7068.1%20.555
$210.00Aug 75.709.20$7.4547.0%20.629
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$210.00Jul 311.153.50$2.33100.9%200.359
$190.00Aug 70.102.45$1.28183.6%200.122
$190.00Aug 140.002.70$1.35200.0%200.123
$180.00Aug 210.002.45$1.23199.2%110.0934
$185.00Aug 210.002.60$1.30200.0%110.10113

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 25 strikes (avg 111.7%, max 236.0%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$190.00Jul 31Aug 21122.0%41.5%194.1%124
$200.00Jul 31Aug 2184.8%36.8%130.3%--58
$230.00Jul 31Aug 2879.8%35.7%123.2%146
$195.00Jul 31Aug 2182.3%38.0%116.9%--96
$205.00Jul 31Aug 2871.9%34.8%106.4%2131
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$185.00Jul 31Aug 28142.1%42.3%236.0%160
$190.00Jul 31Aug 28122.0%38.2%219.0%228
$175.00Jul 31Aug 21182.6%59.3%207.8%162
$180.00Jul 31Aug 21154.1%53.2%189.9%11309
$200.00Jul 31Aug 2184.8%36.8%130.3%159

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 45 found (best R:R 28.41, avg 6.21)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$235.00$240.00Aug 7$0.25$4.75$0.2519.00$235.25
$220.00$235.00Aug 7$1.02$13.98$1.0213.71$221.02
$217.50$220.00Jul 31$0.38$2.12$0.385.58$217.88
$227.50$230.00Jul 31$0.43$2.07$0.434.81$227.93
$230.00$240.00Aug 21$1.73$8.27$1.734.78$231.73
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$190.00$185.00Aug 28$0.17$4.83$0.1728.41$189.83
$185.00$180.00Jul 31$0.20$4.80$0.2024.00$184.80
$190.00$187.50Aug 7$0.10$2.40$0.1024.00$189.90
$200.00$195.00Aug 7$0.23$4.77$0.2320.74$199.77
$202.50$200.00Jul 31$0.12$2.38$0.1219.83$202.38

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 61 found (best R:R 32.33, avg 2.97)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$180.00$185.00Aug 7$4.85$4.85$0.1532.33$184.85
$175.00$190.00Aug 21$14.40$14.40$0.6024.00$189.40
$187.50$200.00Aug 7$11.90$11.90$0.6019.83$199.40
$195.00$200.00Jul 31$4.65$4.65$0.3513.29$199.65
$190.00$195.00Aug 21$4.65$4.65$0.3513.29$194.65
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$235.00$225.00Jul 31$9.25$9.25$0.7512.33$225.75
$240.00$220.00Aug 21$15.60$15.60$4.403.55$224.40
$225.00$210.00Jul 31$9.67$9.67$5.331.81$215.33
$220.00$210.00Aug 21$4.85$4.85$5.150.94$215.15
$215.00$205.00Aug 14$4.35$4.35$5.650.77$210.65

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 25 found (avg debit $0.92, cheapest $0.05)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$180.00Jul 31Aug 7$0.05154.1%82.6%
$235.00Jul 31Aug 7$0.48101.5%55.0%
$200.00Jul 31Aug 7$0.5584.8%45.3%
$202.50Jul 31Aug 7$0.8076.8%42.6%
$220.00Jul 31Aug 7$0.8061.6%36.9%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$187.50Jul 31Aug 7$0.10132.1%67.4%
$175.00Jul 31Aug 21$0.12182.6%59.3%
$190.00Jul 31Aug 7$0.20122.0%63.9%
$185.00Jul 31Aug 21$0.22142.1%47.5%
$200.00Jul 31Aug 7$0.2584.8%45.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 26 found (cheapest 3.72% of stock, avg 9.12%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$210.00Jul 31$5.65$2.33$7.98$202.02$217.983.72%
$207.50Jul 31$7.95$1.48$9.43$198.07$216.934.39%
$215.00Aug 7$4.80$5.90$10.70$204.30$225.704.98%
$210.00Aug 7$7.45$3.90$11.35$198.65$221.355.29%
$205.00Jul 31$9.70$1.67$11.37$193.63$216.375.30%
$225.00Jul 31$0.83$12.00$12.83$212.17$237.835.98%
$205.00Aug 7$10.90$2.23$13.13$191.87$218.136.12%
$202.50Jul 31$12.10$1.35$13.45$189.05$215.956.27%
$215.00Aug 14$6.75$7.70$14.45$200.55$229.456.73%
$202.50Aug 7$12.90$1.75$14.65$187.85$217.156.82%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 93 found (cheapest 0.96% of stock, avg 2.35%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$225.00$200.00Jul 31$0.83$1.23$2.06$197.94$227.06
$240.00$190.00Aug 21$0.80$1.35$2.15$187.85$242.15
$225.00$202.50Jul 31$0.83$1.35$2.18$200.32$227.18
$225.00$207.50Jul 31$0.83$1.48$2.31$205.19$227.31
$245.00$195.00Aug 7$1.20$1.25$2.45$192.55$247.45
$227.50$200.00Jul 31$1.23$1.23$2.46$197.54$229.96
$225.00$205.00Jul 31$0.83$1.67$2.50$202.50$227.50
$240.00$195.00Aug 7$1.23$1.25$2.48$192.52$242.48
$240.00$195.00Aug 21$0.80$1.73$2.53$192.47$242.53
$227.50$202.50Jul 31$1.23$1.35$2.58$199.92$230.08

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 70 found (best R:R 32.33, avg credit $2.65)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
180/185195/200Jul 31$4.85$0.1532.33$180.15$199.85
200/202208/210Aug 7$2.27$0.239.87$200.23$209.77
188/190200/202Aug 7$2.25$0.259.00$187.75$202.25
188/190202/205Aug 7$2.10$0.405.25$187.90$204.60
188/190208/210Aug 7$2.10$0.405.25$187.90$209.60
205/210215/220Aug 7$3.97$1.033.85$206.03$218.97
190/195200/205Aug 21$3.88$1.123.46$191.12$203.88
195/200205/210Aug 21$3.87$1.133.42$196.13$208.87
202/205212/215Aug 7$1.88$0.623.03$203.12$214.38
200/205215/220Aug 14$3.75$1.253.00$201.25$218.75

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 28 found (best R:R 34.71, cheapest $0.07)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$235.00$240.00$245.00Aug 7$0.22$4.7821.73
$200.00$202.50$205.00Aug 7$0.15$2.3515.67
$210.00$215.00$220.00Aug 21$0.30$4.7015.67
$220.00$222.50$225.00Aug 21$0.15$2.3515.67
$220.00$225.00$230.00Aug 28$0.32$4.6814.63
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$197.50$200.00$202.50Jul 31$0.07$2.4334.71
$190.00$195.00$200.00Aug 7$0.26$4.7418.23
$205.00$210.00$215.00Aug 7$0.33$4.6714.15
$185.00$190.00$195.00Aug 21$0.33$4.6714.15
$225.00$235.00$245.00Jul 31$0.70$9.3013.29

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 58 found (best net $-0.46, 50 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$220.00$235.001:2Aug 7-$0.46$14.54
$187.50$200.001:2Aug 7-$3.15$9.35
$240.00$250.001:2Aug 21-$0.96$9.04
$215.00$220.001:2Aug 7-$0.20$4.80
$220.00$225.001:2Aug 14-$0.78$4.22
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$220.00$210.001:2Aug 21-$1.30$8.70
$210.00$202.501:2Aug 21-$0.11$7.39
$235.00$225.001:2Jul 31-$2.75$7.25
$187.50$180.001:2Aug 7-$1.12$6.38
$210.00$205.001:2Aug 7-$0.56$4.44

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 18 found (best yield 2.84%, avg 1.06%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$215.00Aug 21$6.100.500.1%2.84%2.99%--19
$215.00Aug 14$5.000.480.1%2.33%2.48%--53
$220.00Aug 28$4.600.412.5%2.14%4.62%--14
$220.00Aug 21$3.900.402.5%1.82%4.29%--475
$225.00Sep 4$3.100.344.8%1.44%6.25%--11
$215.00Aug 7$3.000.470.1%1.40%1.55%--560
$225.00Aug 28$2.650.334.8%1.23%6.04%--12
$222.50Aug 21$2.600.353.6%1.21%4.85%--10
$220.00Aug 14$2.550.372.5%1.19%3.67%--17
$225.00Aug 21$1.700.304.8%0.79%5.60%--37

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 69
Total Puts 104
Put/Call Ratio 1.51
Net Difference -35

Prior's Put/Call Breakdown

Total Calls 724
Total Puts 762
Put/Call Ratio 1.00
Net Difference -38

Prior 7-Day Put/Call Summary

Total Calls 3,016
Total Puts 7,120
Average Put/Call Ratio 2.01
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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