Tour v344
CSGP
COSTAR GROUP INC
$30.37 +6.60%
(7/15 18:29) ◀
|
Thursday, July 16, 2026 (6:20pm)
January 2026
|
▶ (7/17 19:34)
◀ 7/16 18:20 ▶

Option Volume

Detail
ℹ
Current (07/16) 1,268
Calls: 580 (46%)
Puts: 688 (54%)
Prior (07/15) 1,161
Calls: 466 (40%)
Puts: 695 (60%)
Current vs Prior +9.22%
Calls: +24.46% (Calls)
Puts: -1.01% (Puts)
Prior 7-Day Total 7,605
Calls: 3,978 (52%)
Puts: 3,627 (48%)
Prior 7-Day Average 1,086
Calls: 568 (52%)
Puts: 518 (48%)
Current vs Prior 7-Day Avg +16.71%
Calls: +2.06%
Puts: +32.78%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/16) $363.9K
Calls: $117.8K (32%)
Puts: $246.0K (68%)
Prior (07/15) $492.4K
Calls: $258.6K (53%)
Puts: $233.7K (47%)
Current vs Prior -26.09%
Calls: -54.44%
Puts: +5.27%
Prior 7-Day Total $2.68M
Calls: $1.40M (52%)
Puts: $1.28M (48%)
Prior 7-Day Average $383.3K
Calls: $200.1K (52%)
Puts: $183.3K (48%)
Current vs Prior 7-Day Avg -5.07%
Calls: -41.10%
Puts: +34.25%
Sentiment BEARISH

Put/Call Ratio

Detail
ℹ
Current (07/16) 1.19
Prior (07/15) 1.49
Current vs Prior -20.46%
Prior 7-Day Average 1.13
Current vs Prior 7-Day Avg +4.97%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/16) 12,637
Calls: 6,015 (48%)
Puts: 6,622 (52%)
Prior (07/15) 15,317
Calls: 9,023 (59%)
Puts: 6,294 (41%)
Current vs Prior -17.50%
Prior 7-Day Total 87,381
Calls: 48,435 (55%)
Puts: 38,946 (45%)
Prior 7-Day Average 12,483
Calls: 6,919 (55%)
Puts: 5,563 (45%)
Current vs Prior 7-Day Avg +1.23%
Sentiment BULLISH

Expected Move

Detail
ℹ
Expiry (07/17) | Next (08/21)Expiry (07/17) | Next (08/21)
Current 2.67% | 16.23%2.67% | 16.23%
Prior 6.53% | 17.30%6.53% | 17.30%
Current vs Prior -59.15% | -6.19%-59.15% | -6.19%
Prior 7-Day Avg 7.21% | 17.82%7.21% | 17.82%
Current vs 7-Day Avg -63.02% | -8.90%-63.02% | -8.90%
Prior 7-Day Eod 6.53% | 17.30%6.53% | 17.30%
Current vs 7-Day Eod -59.15% | -6.19%-59.15% | -6.19%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 7.55% | 8.38%
Calls: 9.23% | 7.06%
Puts: 5.88% | 9.69%
Prior 7.55% | 8.38%
Calls: 9.23% | 7.06%
Puts: 5.88% | 9.69%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 7.55% | 8.38%
Calls: 9.23% | 7.06%
Puts: 5.88% | 9.69%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
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🤖 AI Insights

Moderately bearish flow with 68% put dollar volume ($246.0K). Slightly bearish P/C ratio of 1.19. P/C ratio dropping 20% - sentiment shifting bullish. Declining open interest (down 18%) indicates positions being closed.

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 NEUTRAL
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior BEARISH
7-Day Avg NEUTRAL
Current NEUTRAL
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 1 of results (avg 7.3%, best 7.3%)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Aug 215.305.70$5.507.3%30.73216

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 1 found (avg $0.28, cheapest $0.28)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$22.50Aug 210.250.30$0.2817.9%80.08177

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 4 found (avg delta 0.72, highest 0.96)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Jul 170.050.90$0.48177.1%900.63640
$30.00Aug 212.502.90$2.7014.8%1070.56266
PUTS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$35.00Jul 174.405.40$4.9020.4%30.96833
$35.00Aug 215.305.70$5.507.3%30.73216

Most actively traded options today. High liquidity = easy entry/exit. 11 active (total vol 674, top 345)

CALLS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Aug 212.502.90$2.7014.8%1070.56266
$30.00Jul 170.050.90$0.48177.1%900.63640
$35.00Aug 210.801.05$0.9326.9%860.27652
$35.00Jul 170.000.05$0.03166.7%30.03--
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$30.00Jul 170.200.45$0.3375.8%3450.431.0K
$30.00Aug 212.002.45$2.2320.2%130.44--
$25.00Aug 210.550.70$0.6323.8%100.16803
$22.50Aug 210.250.30$0.2817.9%80.08177
$25.00Jul 170.000.05$0.03166.7%60.02--

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 5 strikes (avg 91.1%, max 171.7%)

CALLS (2)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$35.00Jul 17Aug 21153.4%64.1%139.1%89652
$30.00Jul 17Aug 2165.5%63.8%2.7%197906
PUTS (3)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$25.00Jul 17Aug 21190.7%70.2%171.7%16803
$35.00Jul 17Aug 21153.4%64.1%139.1%61.0K
$30.00Jul 17Aug 2165.5%63.8%2.7%3581.0K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 6 found (best R:R 15.67, avg 6.07)

BULL CALL (2)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$35.00Jul 17$0.45$4.55$0.4510.11$30.45
$30.00$35.00Aug 21$1.77$3.23$1.771.82$31.77
BEAR PUT (4)
BuySellExpiryDebitMax GainMax LossR:RBE
$30.00$25.00Jul 17$0.30$4.70$0.3015.67$29.70
$25.00$22.50Aug 21$0.35$2.15$0.356.14$24.65
$30.00$25.00Aug 21$1.60$3.40$1.602.12$28.40
$35.00$30.00Aug 21$3.27$1.73$3.270.53$31.73

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 7 found (best R:R 10.63, avg 1.98)

BEAR CALL (2)
SellBuyExpiryCreditMax GainMax LossR:RBE
$30.00$35.00Aug 21$1.77$1.77$3.230.55$31.77
$30.00$35.00Jul 17$0.45$0.45$4.550.10$30.45
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$35.00$30.00Jul 17$4.57$4.57$0.4310.63$30.43
$35.00$30.00Aug 21$3.27$3.27$1.731.89$31.73
$30.00$25.00Aug 21$1.60$1.60$3.400.47$28.40
$25.00$22.50Aug 21$0.35$0.35$2.150.16$24.65
$30.00$25.00Jul 17$0.30$0.30$4.700.06$29.70

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 5 found (avg debit $1.24, cheapest $0.60)

CALLS (2)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$35.00Jul 17Aug 21$0.90153.4%64.1%
$30.00Jul 17Aug 21$2.2265.5%63.8%
PUTS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$25.00Jul 17Aug 21$0.60190.7%70.2%
$35.00Jul 17Aug 21$0.60153.4%64.1%
$30.00Jul 17Aug 21$1.9065.5%63.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 4 found (cheapest 2.67% of stock, avg 14.08%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$30.00Jul 17$0.48$0.33$0.81$29.19$30.812.67%
$35.00Jul 17$0.03$4.90$4.93$30.07$39.9316.23%
$30.00Aug 21$2.70$2.23$4.93$25.07$34.9316.23%
$35.00Aug 21$0.93$5.50$6.43$28.57$41.4321.17%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 3 found (cheapest 3.98% of stock, avg 6.51%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$35.00$22.50Aug 21$0.93$0.28$1.21$21.29$36.21
$35.00$25.00Aug 21$0.93$0.63$1.56$23.44$36.56
$35.00$30.00Aug 21$0.93$2.23$3.16$26.84$38.16

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 1 found (best R:R 0.74, avg credit $2.12)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
22/2530/35Aug 21$2.12$2.880.74$22.88$32.12

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 2 found (best R:R 1.99, cheapest $1.67)

CALLS (0)
No calls found
PUTS (2)
LowMidHighExpiryDebitMax GainR:R
$25.00$30.00$35.00Aug 21$1.67$3.331.99
$25.00$30.00$35.00Jul 17$4.27$0.730.17

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 7 found (best net $0.27, -- credits)

CALLS (2)
Buy KSell KRatioExpiryNetMax Gain
$30.00$35.001:2Jul 17$0.42$4.58
$30.00$35.001:2Aug 21$0.84$4.16
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$30.00$25.001:2Jul 17$0.27$4.73
$30.00$25.001:2Aug 21$0.97$4.03
$35.00$30.001:2Aug 21$1.04$3.96
$25.00$22.501:2Aug 21$0.07$2.43
$35.00$30.001:2Jul 17$4.24$0.76

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 1 found (best yield 2.63%, avg 2.63%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$35.00Aug 21$0.800.2715.2%2.63%17.88%86652

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 580
Total Puts 688
Put/Call Ratio 1.19
Net Difference -108

Prior's Put/Call Breakdown

Total Calls 466
Total Puts 695
Put/Call Ratio 1.49
Net Difference -229

Prior 7-Day Put/Call Summary

Total Calls 3,978
Total Puts 3,627
Average Put/Call Ratio 1.13
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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