Tour v509
CME
CME GROUP INC Class A
$267.88 -0.71%
$267.31 (-0.21%)🌙
as of 08/17 06:19 PM
(8/14 18:19) ◀
|
Monday, August 17, 2026 (6:19pm)
January 2026
|
▶ (8/18 18:19)
◀ 8/17 18:19 ▶

Option Volume

Detail
ℹ
Current (08/17) 1,734
Calls: 1,016 (59%)
Puts: 718 (41%)
Prior (08/14) 2,096
Calls: 1,316 (63%)
Puts: 780 (37%)
Current vs Prior -17.27%
Calls: -22.80% (Calls)
Puts: -7.95% (Puts)
Prior 7-Day Total 23,139
Calls: 13,360 (58%)
Puts: 9,779 (42%)
Prior 7-Day Average 3,305
Calls: 1,908 (58%)
Puts: 1,397 (42%)
Current vs Prior 7-Day Avg -47.54%
Calls: -46.77%
Puts: -48.60%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (08/17) $773.1K
Calls: $496.5K (64%)
Puts: $276.6K (36%)
Prior (08/14) $1.01M
Calls: $719.4K (71%)
Puts: $293.0K (29%)
Current vs Prior -23.63%
Calls: -30.98%
Puts: -5.58%
Prior 7-Day Total $8.96M
Calls: $4.73M (53%)
Puts: $4.23M (47%)
Prior 7-Day Average $1.28M
Calls: $676.2K (53%)
Puts: $603.9K (47%)
Current vs Prior 7-Day Avg -39.60%
Calls: -26.57%
Puts: -54.20%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (08/17) 0.71
Prior (08/14) 0.59
Current vs Prior +19.23%
Prior 7-Day Average 1.34
Current vs Prior 7-Day Avg -47.39%
Sentiment NEUTRAL

Open Interest

Detail
ℹ
Current (08/17) 20,115
Calls: 12,582 (63%)
Puts: 7,533 (37%)
Prior (08/14) 29,142
Calls: 15,927 (55%)
Puts: 13,215 (45%)
Current vs Prior -30.98%
Prior 7-Day Total 158,309
Calls: 82,966 (52%)
Puts: 75,343 (48%)
Prior 7-Day Average 22,615
Calls: 11,852 (52%)
Puts: 10,763 (48%)
Current vs Prior 7-Day Avg -11.06%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (08/21) | Next (08/28)Expiry (08/21) | Next (09/18)
Current 2.83% | 4.11%2.83% | 8.01%
Prior 2.89% | 4.11%2.89% | 7.89%
Current vs Prior -2.12% | -0.19%-2.12% | +1.43%
Prior 7-Day Avg 2.40% | 3.83%3.79% | 8.60%
Current vs 7-Day Avg +18.10% | +7.31%-25.33% | -6.88%
Prior 7-Day Eod 2.89% | 4.11%2.89% | 7.89%
Current vs 7-Day Eod -2.12% | -0.19%-2.12% | +1.43%
Sentiment BULLISHBULLISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 16.52% | 11.95%
Calls: 21.62% | 14.88%
Puts: 11.43% | 9.01%
Prior 16.52% | 11.95%
Calls: 21.62% | 14.88%
Puts: 11.43% | 9.01%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 16.52% | 11.95%
Calls: 21.62% | 14.88%
Puts: 11.43% | 9.01%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
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🤖 AI Insights

Moderately bullish flow with 64% call dollar volume ($496.5K). Call-heavy open interest (12,582 calls vs 7,533 puts) suggests bullish positioning. Declining open interest (down 31%) indicates positions being closed.

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 BULLISH
Current BULLISH
Prior BULLISH
7-Day Avg NEUTRAL
Current NEUTRAL
Prior BULLISH
7-Day Avg NEUTRAL
Current BULLISH
Prior NEUTRAL
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 2 of results (avg 7.2%, best 7.2%)

CALLS (2)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$222.50Aug 2144.3047.60$45.957.2%100.93--
$220.00Aug 2146.7050.20$48.457.2%100.9477
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. 21 found (avg delta 0.72, highest 0.95)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$250.00Aug 2116.9020.20$18.5517.8%110.951.3K
$255.00Aug 2112.2015.00$13.6020.6%130.95137
$220.00Aug 2146.7050.20$48.457.2%100.9477
$222.50Aug 2144.3047.60$45.957.2%100.93--
$257.50Aug 2110.1012.60$11.3522.0%120.8918
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$275.00Aug 286.9010.20$8.5538.6%10.721
$272.50Aug 214.306.90$5.6046.4%10.712
$280.00Sep 2514.0017.40$15.7021.7%10.70--
$270.00Aug 212.955.00$3.9851.5%30.5891
$270.00Aug 284.506.80$5.6540.7%100.551

Most actively traded options today. High liquidity = easy entry/exit. 79 active (total vol 1.3K, top 185)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$270.00Aug 211.603.30$2.4569.4%1850.42620
$277.50Aug 210.050.95$0.50180.0%1220.1321
$290.00Aug 280.050.35$0.20150.0%590.0429
$280.00Sep 182.404.80$3.6066.7%490.28850
$275.00Aug 210.251.50$0.88142.0%360.20591
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$267.50Aug 211.803.60$2.7066.7%1810.464
$260.00Sep 184.305.10$4.7017.0%690.35988
$250.00Sep 181.903.00$2.4544.9%470.20456
$255.00Aug 210.100.30$0.20100.0%430.05113
$255.00Aug 280.101.65$0.88176.1%190.1358

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 8 strikes (avg 17.1%, max 22.7%)

CALLS (4)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$260.00Aug 21Sep 1830.1%24.5%22.6%141.2K
$275.00Aug 21Sep 1128.1%23.3%20.7%47591
$270.00Aug 21Sep 1829.1%25.5%13.8%1891.3K
$272.50Aug 21Aug 2827.8%25.7%8.3%825
PUTS (4)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$265.00Aug 21Sep 428.1%22.9%22.7%19884
$260.00Aug 21Sep 1830.1%24.5%22.6%761.4K
$270.00Aug 21Sep 1829.1%25.5%13.8%6606
$262.50Aug 21Aug 2828.5%25.3%12.6%14105

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 49 found (best R:R 8.09, avg 6.49)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$270.00$280.00Sep 18$3.00$7.00$3.0045%2.33$273.00
$275.00$280.00Sep 4$1.15$3.85$1.1535%3.35$276.15
$265.00$270.00Aug 28$2.50$2.50$2.5062%1.00$267.50
$265.00$270.00Sep 4$2.55$2.45$2.5562%0.96$267.55
$275.00$277.50Aug 28$0.45$2.05$0.4529%4.56$275.45
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossPOPR:RBE
$255.00$250.00Sep 25$0.55$4.45$0.5526%8.09$254.45
$275.00$270.00Aug 28$2.90$2.10$2.9072%0.72$272.10
$250.00$245.00Sep 4$0.12$4.88$0.1210%40.67$249.88
$250.00$245.00Aug 28$0.12$4.88$0.128%40.67$249.88
$230.00$220.00Sep 18$0.19$9.81$0.195%51.63$229.81

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 36 found (best R:R 0.29, avg 0.29)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$280.00$290.00Sep 18$2.27$2.27$7.7372%0.29$282.27
$270.00$275.00Sep 11$2.25$2.25$2.7554%0.82$272.25
$272.50$275.00Aug 28$1.03$1.03$1.4762%0.70$273.53
$285.00$287.50Aug 21$0.23$0.23$2.2794%0.10$285.23
$285.00$290.00Aug 28$0.38$0.38$4.6290%0.08$285.38
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossPOPR:RBE
$255.00$250.00Sep 4$0.80$0.80$4.2082%0.19$254.20
$265.00$260.00Sep 4$1.70$1.70$3.3062%0.52$263.30
$260.00$255.00Aug 21$0.48$0.48$4.5285%0.11$259.52
$250.00$240.00Sep 18$1.27$1.27$8.7380%0.15$248.73
$267.50$262.50Aug 28$1.87$1.87$3.1354%0.60$265.63

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 6 found (avg debit $1.65, cheapest $2.02)

CALLS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$265.00Aug 21Aug 28$1.5528.1%25.1%
$270.00Aug 21Aug 28$1.6529.1%26.1%
$272.50Aug 21Aug 28$1.5827.8%25.7%
PUTS (3)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$265.00Aug 21Sep 4$2.0228.1%22.9%
$267.50Aug 21Aug 28$1.4527.8%24.8%
$270.00Aug 21Aug 28$1.6729.1%26.1%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 15 found (cheapest 2.35% of stock, avg 4.44%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$267.50Aug 21$3.60$2.70$6.30$261.20$273.802.35%
$270.00Aug 21$2.45$3.98$6.43$263.57$276.432.40%
$265.00Aug 21$5.05$1.73$6.78$258.22$271.782.53%
$272.50Aug 21$1.45$5.60$7.05$265.45$279.552.63%
$270.00Aug 28$4.10$5.65$9.75$260.25$279.753.64%
$260.00Aug 21$9.10$0.68$9.78$250.22$269.783.65%
$275.00Aug 28$2.00$8.55$10.55$264.45$285.553.94%
$270.00Sep 4$5.55$6.20$11.75$258.25$281.754.39%
$265.00Sep 4$8.10$3.75$11.85$253.15$276.854.42%
$270.00Sep 11$5.90$7.30$13.20$256.80$283.204.93%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 87 found (cheapest 0.28% of stock, avg 1.58%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$280.00$252.50Aug 21$0.43$0.33$0.76$251.74$280.76
$277.50$252.50Aug 21$0.50$0.33$0.83$251.67$278.33
$310.00$230.00Sep 18$0.53$0.57$1.10$228.90$311.10
$300.00$230.00Sep 18$0.55$0.57$1.12$228.88$301.12
$280.00$260.00Aug 21$0.43$0.68$1.11$258.89$281.11
$277.50$260.00Aug 21$0.50$0.68$1.18$258.82$278.68
$275.00$252.50Aug 21$0.88$0.33$1.21$251.29$276.21
$275.00$260.00Aug 21$0.88$0.68$1.56$258.44$276.56
$280.00$262.50Aug 21$0.43$1.05$1.48$261.02$281.48
$277.50$262.50Aug 21$0.50$1.05$1.55$260.95$279.05

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 45 found (best R:R 0.57, avg credit $1.15)

Put SpreadCall SpreadExpiryCreditMax LossPOPR:RBE LowBE High
262/265285/288Aug 21$0.91$1.5961%0.57$264.09$285.91
252/255280/282Aug 28$0.70$1.8068%0.39$254.30$280.70
260/262285/288Aug 21$0.60$1.9071%0.32$261.90$285.60
255/258280/282Aug 28$0.79$1.7163%0.46$256.71$280.79
252/255282/285Aug 28$0.52$1.9873%0.26$254.48$283.02
255/258282/285Aug 28$0.61$1.8968%0.32$256.89$283.11
260/262280/282Aug 28$1.01$1.4952%0.68$261.49$281.01
258/260280/282Aug 28$0.80$1.7058%0.47$259.20$280.80
260/262282/285Aug 28$0.83$1.6757%0.50$261.67$283.33
252/255278/280Aug 28$0.65$1.8564%0.35$254.35$278.15

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 29 found (best R:R 12.70, cheapest $0.09)

CALLS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$270.00$280.00$290.00Sep 18$0.73$9.2732%12.70
$265.00$270.00$275.00Sep 4$0.40$4.6027%11.50
$267.50$270.00$272.50Aug 21$0.15$2.3525%15.67
$265.00$267.50$270.00Aug 21$0.30$2.2025%7.33
$272.50$275.00$277.50Aug 21$0.19$2.3117%12.16
PUTS (5)
LowMidHighExpiryDebitMax GainPOPR:R
$240.00$250.00$260.00Sep 18$0.98$9.0224%9.20
$230.00$240.00$250.00Sep 18$0.66$9.3414%14.15
$250.00$260.00$270.00Sep 18$2.00$8.0035%4.00
$260.00$265.00$270.00Sep 4$0.75$4.2528%5.67
$265.00$267.50$270.00Aug 21$0.31$2.1925%7.06

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 63 found (best net $-0.70, 51 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$260.00$270.001:2Sep 18-$0.70$9.30
$250.00$260.001:2Sep 18-$4.35$5.65
$260.00$265.001:2Aug 21-$1.00$4.00
$270.00$280.001:2Sep 18-$0.60$9.40
$265.00$270.001:2Aug 28-$1.60$3.40
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$270.00$260.001:2Sep 18-$0.45$9.55
$260.00$250.001:2Sep 18-$0.20$9.80
$267.50$262.501:2Aug 28-$0.41$4.59
$265.00$260.001:2Sep 4-$0.35$4.65
$270.00$265.001:2Sep 4-$1.30$3.70

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 18 found (best yield 2.02%, avg 0.70%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$270.00Sep 18$5.400.450.8%2.02%2.81%4685
$270.00Sep 11$5.100.470.8%1.90%2.70%3--
$280.00Sep 18$2.400.284.5%0.90%5.42%49850
$270.00Sep 4$4.200.480.8%1.57%2.36%3--
$275.00Sep 11$2.500.352.7%0.93%3.59%11--
$275.00Sep 4$2.000.352.7%0.75%3.40%2431
$280.00Sep 4$1.300.254.5%0.49%5.01%1--
$270.00Aug 28$2.900.460.8%1.08%1.87%2638
$272.50Aug 28$1.950.381.7%0.73%2.45%1--
$290.00Sep 18$0.600.148.3%0.22%8.48%28709

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 1,016
Total Puts 718
Put/Call Ratio 0.71
Net Difference 298

Prior's Put/Call Breakdown

Total Calls 1,316
Total Puts 780
Put/Call Ratio 0.59
Net Difference 536

Prior 7-Day Put/Call Summary

Total Calls 13,360
Total Puts 9,779
Average Put/Call Ratio 1.34
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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