Tour v366
DXCM
DEXCOM INC
$75.69 -1.25%
$75.50 (-0.25%)🌙
as of 07/20 06:26 PM
(7/17 18:26) ◀
|
Monday, July 20, 2026 (6:26pm)
January 2026
|
▶ (7/21 18:27)
◀ 7/20 18:26 ▶

Option Volume

Detail
ℹ
Current (07/20) 2,356
Calls: 1,448 (61%)
Puts: 908 (39%)
Prior (07/17) 1,737
Calls: 1,226 (71%)
Puts: 511 (29%)
Current vs Prior +35.64%
Calls: +18.11% (Calls)
Puts: +77.69% (Puts)
Prior 7-Day Total 17,082
Calls: 11,283 (66%)
Puts: 5,799 (34%)
Prior 7-Day Average 2,440
Calls: 1,611 (66%)
Puts: 828 (34%)
Current vs Prior 7-Day Avg -3.45%
Calls: -10.17%
Puts: +9.61%
Sentiment BULLISH

Dollar Volume

Detail
ℹ
Current (07/20) $480.1K
Calls: $336.8K (70%)
Puts: $143.3K (30%)
Prior (07/17) $570.2K
Calls: $430.5K (76%)
Puts: $139.6K (24%)
Current vs Prior -15.80%
Calls: -21.76%
Puts: +2.60%
Prior 7-Day Total $5.51M
Calls: $3.46M (63%)
Puts: $2.05M (37%)
Prior 7-Day Average $787.7K
Calls: $495.0K (63%)
Puts: $292.7K (37%)
Current vs Prior 7-Day Avg -39.05%
Calls: -31.95%
Puts: -51.05%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/20) 0.63
Prior (07/17) 0.42
Current vs Prior +50.45%
Prior 7-Day Average 0.93
Current vs Prior 7-Day Avg -32.51%
Sentiment BULLISH

Open Interest

Detail
ℹ
Current (07/20) 20,724
Calls: 14,670 (71%)
Puts: 6,054 (29%)
Prior (07/17) 23,257
Calls: 17,912 (77%)
Puts: 5,345 (23%)
Current vs Prior -10.89%
Prior 7-Day Total 157,227
Calls: 100,679 (64%)
Puts: 56,548 (36%)
Prior 7-Day Average 22,461
Calls: 14,382 (64%)
Puts: 8,078 (36%)
Current vs Prior 7-Day Avg -7.73%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/24) | Next (07/31)Expiry (08/21) | Next (09/18)
Current 4.80% | 10.83%14.40% | 15.79%
Prior 5.23% | 11.09%3.37% | 13.76%
Current vs Prior -8.33% | -2.31%+327.84% | +14.71%
Prior 7-Day Avg 4.81% | 6.82%4.71% | 13.99%
Current vs 7-Day Avg -0.21% | +58.92%+206.04% | +12.85%
Prior 7-Day Eod 5.23% | 11.09%3.37% | 13.76%
Current vs 7-Day Eod -8.33% | -2.31%+327.84% | +14.71%
Sentiment BULLISHBEARISH

Relative Spread

Detail
ℹ
Expiry | Next
Current 33.83% | 17.97%
Calls: 50.00% | 19.72%
Puts: 17.65% | 16.22%
Prior 33.83% | 17.97%
Calls: 50.00% | 19.72%
Puts: 17.65% | 16.22%
Current vs Prior +0.00% | +0.00%
Prior 7-Day Avg 33.83% | 17.97%
Calls: 50.00% | 19.72%
Puts: 17.65% | 16.22%
Current vs 7-Day Avg +0.00% | +0.00%
Liquidity Expensive
+
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🤖 AI Insights

Moderately bullish flow with 70% call dollar volume ($336.8K). Bullish P/C ratio of 0.63. P/C ratio rising 50% - increased hedging/bearish positioning. Call-heavy open interest (14,670 calls vs 6,054 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 BULLISH
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

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 1 of results (avg 8.9%, best 8.9%)

CALLS (0)
No calls meet the criteria
PUTS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$75.00Aug 214.304.70$4.508.9%20.44--

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. 15 found (avg delta 0.67, highest 0.96)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$67.00Jul 247.3010.20$8.7533.1%10.93--
$66.00Jul 248.5011.90$10.2033.3%10.89--
$65.00Aug 2111.0013.70$12.3521.9%10.83452
$73.00Aug 285.608.40$7.0040.0%10.62--
$75.00Jul 241.852.10$1.9812.6%430.5922
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$84.00Jul 246.2010.00$8.1046.9%20.96--
$85.00Jul 247.2011.00$9.1041.8%20.92--
$77.00Jul 242.102.40$2.2513.3%170.629
$77.00Jul 314.405.00$4.7012.8%40.52--
$76.00Jul 241.501.80$1.6518.2%230.52133

Most actively traded options today. High liquidity = easy entry/exit. 71 active (total vol 2.1K, top 402)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$80.00Jul 240.250.45$0.3557.1%3530.17123
$88.00Aug 211.152.95$2.0587.8%2720.25--
$80.00Aug 213.003.70$3.3520.9%1670.412.0K
$85.00Aug 211.703.00$2.3555.3%1180.291.5K
$78.00Jul 312.803.60$3.2025.0%1090.458
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$65.00Aug 210.751.75$1.2580.0%4020.17--
$72.00Jul 240.200.55$0.3892.1%1030.1772
$76.00Jul 313.804.50$4.1516.9%1000.48--
$71.00Jul 240.150.40$0.2889.3%400.1217
$70.00Aug 211.453.10$2.2872.4%310.28360

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 24.4%, max 55.1%)

CALLS (3)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$85.00Jul 24Aug 2177.9%61.8%26.0%1211.5K
$90.00Jul 31Aug 2168.6%54.6%25.6%18272
$79.00Jul 24Aug 2851.0%50.3%1.4%827
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$65.00Jul 31Aug 2190.8%58.5%55.1%403--
$64.00Jul 31Aug 14110.8%83.7%32.4%25
$70.00Jul 24Aug 2168.9%53.5%28.8%50383
$67.00Jul 24Aug 2182.1%65.6%25.1%315
$63.00Aug 7Aug 1480.5%80.0%0.6%2--

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 35 found (best R:R 19.00, avg 2.76)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$82.00$83.00Jul 24$0.12$0.88$0.127.33$82.12
$79.00$80.00Jul 24$0.15$0.85$0.155.67$79.15
$86.00$90.00Jul 31$0.72$3.28$0.724.56$86.72
$81.00$83.00Jul 31$0.38$1.62$0.384.26$81.38
$80.00$85.00Aug 21$1.00$4.00$1.004.00$81.00
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$70.00$67.00Jul 24$0.15$2.85$0.1519.00$69.85
$69.00$66.00Jul 31$0.30$2.70$0.309.00$68.70
$73.00$72.00Jul 24$0.17$0.83$0.174.88$72.83
$76.00$64.00Aug 14$2.77$9.23$2.773.33$73.23
$74.00$73.00Jul 24$0.30$0.70$0.302.33$73.70

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 40 found (best R:R 5.50, avg 1.16)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$67.00$75.00Jul 24$6.77$6.77$1.235.50$73.77
$79.00$80.00Jul 31$0.83$0.83$0.174.88$79.83
$75.00$76.00Aug 21$0.70$0.70$0.302.33$75.70
$77.00$79.00Aug 21$1.32$1.32$0.681.94$78.32
$65.00$75.00Aug 21$6.55$6.55$3.451.90$71.55
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$84.00$77.00Jul 24$5.85$5.85$1.155.09$78.15
$72.00$71.00Jul 31$0.67$0.67$0.332.03$71.33
$77.00$76.00Jul 24$0.60$0.60$0.401.50$76.40
$76.00$73.00Jul 31$1.80$1.80$1.201.50$74.20
$77.00$76.00Jul 31$0.55$0.55$0.451.22$76.45

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 20 found (avg debit $2.01, cheapest $0.13)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$90.00Jul 31Aug 21$0.6568.6%54.6%
$85.00Jul 24Jul 31$0.9277.9%76.9%
$80.00Jul 24Jul 31$1.6552.3%69.3%
$83.00Jul 24Jul 31$2.2251.4%93.4%
$79.00Jul 24Jul 31$2.3351.0%79.2%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$65.00Jul 31Aug 7$0.1390.8%74.0%
$63.00Aug 7Aug 14$0.5580.5%80.0%
$71.00Jul 24Jul 31$1.5055.7%73.0%
$70.00Jul 24Jul 31$1.8068.9%89.0%
$73.00Jul 24Jul 31$1.8050.7%69.8%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 10 found (cheapest 4.10% of stock, avg 10.24%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$76.00Jul 24$1.45$1.65$3.10$72.90$79.104.10%
$75.00Jul 24$1.98$1.20$3.18$71.82$78.184.20%
$77.00Jul 24$1.02$2.25$3.27$73.73$80.274.32%
$84.00Jul 24$0.08$8.10$8.18$75.82$92.1810.81%
$77.00Jul 31$3.60$4.70$8.30$68.70$85.3010.97%
$67.00Jul 24$8.75$0.20$8.95$58.05$75.9511.82%
$76.00Aug 14$4.60$4.70$9.30$66.70$85.3012.29%
$85.00Jul 24$0.23$9.10$9.33$75.67$94.3312.33%
$75.00Aug 21$5.80$4.50$10.30$64.70$85.3013.61%
$65.00Aug 21$12.35$1.25$13.60$51.40$78.6017.97%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 81 found (cheapest 0.92% of stock, avg 5.57%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$80.00$70.00Jul 24$0.35$0.35$0.70$69.30$80.70
$80.00$72.00Jul 24$0.35$0.38$0.73$71.27$80.73
$79.00$70.00Jul 24$0.50$0.35$0.85$69.15$79.85
$79.00$72.00Jul 24$0.50$0.38$0.88$71.12$79.88
$80.00$73.00Jul 24$0.35$0.55$0.90$72.10$80.90
$79.00$73.00Jul 24$0.50$0.55$1.05$71.95$80.05
$78.00$70.00Jul 24$0.73$0.35$1.08$68.92$79.08
$78.00$72.00Jul 24$0.73$0.38$1.11$70.89$79.11
$80.00$74.00Jul 24$0.35$0.85$1.20$72.80$81.20
$78.00$73.00Jul 24$0.73$0.55$1.28$71.72$79.28

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 63 found (best R:R 10.11, avg credit $1.21)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
71/7283/85Jul 31$1.82$0.1810.11$70.18$84.82
73/7679/80Jul 31$2.63$0.377.11$73.37$81.63
76/7783/85Jul 31$1.70$0.305.67$75.30$84.70
68/7088/90Aug 21$1.70$0.305.67$68.30$89.70
73/7475/76Jul 24$0.83$0.174.88$73.17$75.83
76/7778/79Jul 24$0.83$0.174.88$76.17$78.83
65/6775/76Aug 21$1.65$0.354.71$65.35$76.65
68/7085/87Aug 21$1.63$0.374.41$68.37$86.63
74/7576/77Jul 24$0.78$0.223.55$74.22$76.78
69/7081/83Jul 31$1.53$0.473.26$68.47$82.53

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 15 found (best R:R 19.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$77.00$78.00$79.00Jul 24$0.06$0.9415.67
$78.00$79.00$80.00Jul 24$0.08$0.9211.50
$79.00$80.00$81.00Jul 24$0.08$0.9211.50
$75.00$76.00$77.00Jul 24$0.10$0.909.00
$82.00$83.00$84.00Jul 24$0.12$0.887.33
PUTS (5)
LowMidHighExpiryDebitMax GainR:R
$73.00$74.00$75.00Jul 24$0.05$0.9519.00
$71.00$72.00$73.00Jul 24$0.07$0.9313.29
$74.00$75.00$76.00Jul 24$0.10$0.909.00
$72.00$73.00$74.00Jul 24$0.13$0.876.69
$75.00$76.00$77.00Jul 24$0.15$0.855.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 36 found (best net $-0.06, 29 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$76.00$81.001:2Aug 14-$1.10$3.90
$80.00$85.001:2Aug 21-$1.35$3.65
$83.00$85.001:2Jul 31$0.00$2.00
$85.00$87.001:2Aug 21-$0.35$1.65
$73.00$77.001:2Aug 28-$2.70$1.30
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$75.00$70.001:2Aug 21-$0.06$4.94
$70.00$67.001:2Jul 24-$0.05$2.95
$69.00$66.001:2Jul 31-$0.40$2.60
$76.00$73.001:2Jul 31-$0.55$2.45
$67.00$65.001:2Aug 21-$0.30$1.70

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 29 found (best yield 6.08%, avg 2.52%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$76.00Aug 21$4.600.530.4%6.08%6.49%10--
$76.00Aug 14$4.300.520.4%5.68%6.09%1--
$77.00Aug 21$4.200.501.7%5.55%7.28%1--
$76.00Aug 7$4.000.520.4%5.28%5.69%12
$77.00Aug 28$3.400.501.7%4.49%6.22%2--
$77.00Jul 31$3.200.481.7%4.23%5.96%120
$80.00Aug 21$3.000.415.7%3.96%9.66%1672.0K
$78.00Jul 31$2.800.453.0%3.70%6.75%1098
$77.00Aug 7$2.700.481.7%3.57%5.30%1--
$79.00Aug 28$2.550.434.4%3.37%7.74%1--

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 1,448
Total Puts 908
Put/Call Ratio 0.63
Net Difference 540

Prior's Put/Call Breakdown

Total Calls 1,226
Total Puts 511
Put/Call Ratio 0.42
Net Difference 715

Prior 7-Day Put/Call Summary

Total Calls 11,283
Total Puts 5,799
Average Put/Call Ratio 0.93
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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