CSGP - Options Database

CSGP

COSTAR GROUP INC

$29.36 +3.67%

$29.96 (+2.04%)🌙

as of 07/01 06:19 PM

(6/30 18:19) ◀

Wednesday, July 1, 2026 (6:19pm)

▶ (7/2 18:20)

◀ 7/1 18:19 ▶

Option Volume

Detail

ℹ

Current (07/01) 550

Calls: 238 (43%)

Puts: 312 (57%)

Prior (06/30) 2,231

Calls: 1,637 (73%)

Puts: 594 (27%)

Current vs Prior -75.35%

Calls: -85.46% (Calls)

Puts: -47.47% (Puts)

Prior 7-Day Total 12,971

Calls: 8,210 (63%)

Puts: 4,761 (37%)

Prior 7-Day Average 1,853

Calls: 1,172 (63%)

Puts: 680 (37%)

Current vs Prior 7-Day Avg -70.32%

Calls: -79.71%

Puts: -54.13%

Sentiment BEARISH

Dollar Volume

Detail

ℹ

Current (07/01) $335.5K

Calls: $20.2K (6%)

Puts: $315.4K (94%)

Prior (06/30) $530.5K

Calls: $211.6K (40%)

Puts: $318.9K (60%)

Current vs Prior -36.75%

Calls: -90.47%

Puts: -1.10%

Prior 7-Day Total $3.54M

Calls: $1.68M (47%)

Puts: $1.86M (53%)

Prior 7-Day Average $506.1K

Calls: $240.1K (47%)

Puts: $266.0K (53%)

Current vs Prior 7-Day Avg -33.70%

Calls: -91.60%

Puts: +18.56%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/01) 1.31

Prior (06/30) 0.36

Current vs Prior +261.28%

Prior 7-Day Average 0.71

Current vs Prior 7-Day Avg +83.56%

Sentiment BEARISH

Open Interest

Detail

ℹ

Current (07/01) 11,724

Calls: 5,960 (51%)

Puts: 5,764 (49%)

Prior (06/30) 18,384

Calls: 12,805 (70%)

Puts: 5,579 (30%)

Current vs Prior -36.23%

Prior 7-Day Total 76,773

Calls: 46,636 (61%)

Puts: 30,137 (39%)

Prior 7-Day Average 10,967

Calls: 6,662 (61%)

Puts: 4,305 (39%)

Current vs Prior 7-Day Avg +6.90%

Sentiment BEARISH

Expected Move

Detail

ℹ

MO Expiry (07/17) | Next (08/21)

Current 9.06% | 18.60%

Prior 10.17% | 19.42%

Current vs Prior -10.91% | -4.24%

Prior 7-Day Avg 10.98% | 19.25%

Current vs 7-Day Avg -17.47% | -3.42%

Prior 7-Day Eod 10.17% | 19.42%

Current vs 7-Day Eod -10.91% | -4.24%

Sentiment BULLISH

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 26.67% | 13.61%

Calls: 32.22% | 11.80%

Puts: 21.12% | 15.41%

Current vs 7-Day Avg -71.69% | -38.43%

Liquidity Expensive

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🤖 AI Insights

Strong bearish conviction with 94% of dollar volume in puts ($315.4K) vs calls ($20.2K). Below-average activity with volume down 75% vs prior. Bearish P/C ratio of 1.31 indicates protective positioning. P/C ratio rising 261% - increased hedging/bearish positioning.

Smart Money BEARISH

Retail Flow BEARISH

Overall BEARISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current BEARISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

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

🎯

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 -- 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. 2 found (avg delta 0.73, highest 0.92)

CALLS (0)

No calls meet the criteria

PUTS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$35.00	Jul 17	5.00	6.20	$5.60	21.4%	7	0.92	--
$30.00	Jul 17	1.45	1.70	$1.58	15.8%	19	0.55	928

Most actively traded options today. High liquidity = easy entry/exit. 5 active (total vol 199, top 105)

CALLS (2)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$35.00	Jul 17	0.05	0.25	$0.15	133.3%	105	0.09	805
$30.00	Jul 17	1.00	1.15	$1.08	13.9%	56	0.46	625

PUTS (3)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$30.00	Jul 17	1.45	1.70	$1.58	15.8%	19	0.55	928
$25.00	Jul 17	0.10	0.30	$0.20	100.0%	12	0.10	--
$35.00	Jul 17	5.00	6.20	$5.60	21.4%	7	0.92	--

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. 2 found (best R:R 4.38, avg 3.50)

BULL CALL (1)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$30.00	$35.00	Jul 17	$0.93	$4.07	$0.93	4.38	$30.93

BEAR PUT (1)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$30.00	$25.00	Jul 17	$1.38	$3.62	$1.38	2.62	$28.62

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 3 found (best R:R 4.10, avg 1.57)

BEAR CALL (1)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$30.00	$35.00	Jul 17	$0.93	$0.93	$4.07	0.23	$30.93

BULL PUT (2)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$35.00	$30.00	Jul 17	$4.02	$4.02	$0.98	4.10	$30.98
$30.00	$25.00	Jul 17	$1.38	$1.38	$3.62	0.38	$28.62

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. 2 found (cheapest 9.06% of stock, avg 14.32%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$30.00	Jul 17	$1.08	$1.58	$2.66	$27.34	$32.66	9.06%
$35.00	Jul 17	$0.15	$5.60	$5.75	$29.25	$40.75	19.58%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 2 found (cheapest 1.19% of stock, avg 2.78%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$35.00	$25.00	Jul 17	$0.15	$0.20	$0.35	$24.65	$35.35
$30.00	$25.00	Jul 17	$1.08	$0.20	$1.28	$23.72	$31.28

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

No iron condor setups found

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 1 found (best R:R 0.89, cheapest $2.64)

CALLS (0)

No calls found

PUTS (1)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$25.00	$30.00	$35.00	Jul 17	$2.64	$2.36	0.89

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 3 found (best net $0.78, -- credits)

CALLS (1)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$30.00	$35.00	1:2	Jul 17	$0.78	$4.22

PUTS (2)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$30.00	$25.00	1:2	Jul 17	$1.18	$3.82
$35.00	$30.00	1:2	Jul 17	$2.44	$2.56

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 1 found (best yield 3.41%, avg 3.41%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$30.00	Jul 17	$1.00	0.46	2.2%	3.41%	5.59%	56	625

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 238

Total Puts 312

Put/Call Ratio 1.31

Net Difference -74

Prior's Put/Call Breakdown

Total Calls 1,637

Total Puts 594

Put/Call Ratio 0.36

Net Difference 1,043

Prior 7-Day Put/Call Summary

Total Calls 8,210

Total Puts 4,761

Average Put/Call Ratio 0.71

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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