Tour v452
DXCM
DEXCOM INC
$74.85 +2.02%
$74.88 (+0.04%)🌙
as of 07/28 06:30 PM
(7/27 18:27) ◀
|
Tuesday, July 28, 2026 (6:30pm)
January 2026
|
▶ (7/29 14:06)
◀ 7/28 18:30 ▶

Option Volume

Detail
ℹ
Current (07/28) 1,363
Calls: 635 (47%)
Puts: 728 (53%)
Prior (07/27) 1,830
Calls: 1,570 (86%)
Puts: 260 (14%)
Current vs Prior -25.52%
Calls: -59.55% (Calls)
Puts: +180.00% (Puts)
Prior 7-Day Total 10,810
Calls: 7,222 (67%)
Puts: 3,588 (33%)
Prior 7-Day Average 1,544
Calls: 1,031 (67%)
Puts: 512 (33%)
Current vs Prior 7-Day Avg -11.74%
Calls: -38.45%
Puts: +42.03%
Sentiment BEARISH

Dollar Volume

Detail
ℹ
Current (07/28) $443.2K
Calls: $317.8K (72%)
Puts: $125.4K (28%)
Prior (07/27) $586.5K
Calls: $522.4K (89%)
Puts: $64.1K (11%)
Current vs Prior -24.44%
Calls: -39.17%
Puts: +95.57%
Prior 7-Day Total $2.83M
Calls: $2.10M (74%)
Puts: $726.3K (26%)
Prior 7-Day Average $404.3K
Calls: $300.6K (74%)
Puts: $103.8K (26%)
Current vs Prior 7-Day Avg +9.61%
Calls: +5.72%
Puts: +20.86%
Sentiment BULLISH

Put/Call Ratio

Detail
ℹ
Current (07/28) 1.15
Prior (07/27) 0.17
Current vs Prior +592.28%
Prior 7-Day Average 0.52
Current vs Prior 7-Day Avg +118.55%
Sentiment BEARISH

Open Interest

Detail
ℹ
Current (07/28) 20,754
Calls: 15,126 (73%)
Puts: 5,628 (27%)
Prior (07/27) 16,371
Calls: 11,739 (72%)
Puts: 4,632 (28%)
Current vs Prior +26.77%
Prior 7-Day Total 131,038
Calls: 89,939 (69%)
Puts: 41,099 (31%)
Prior 7-Day Average 18,719
Calls: 12,848 (69%)
Puts: 5,871 (31%)
Current vs Prior 7-Day Avg +10.87%
Sentiment BEARISH

Expected Move

Detail
ℹ
Expiry (07/31) | Next (08/07)Expiry (08/21) | Next (09/18)
Current 9.43% | 10.78%13.23% | 15.63%
Prior 8.83% | 10.97%10.37% | 14.86%
Current vs Prior +6.80% | -1.73%+27.52% | +5.22%
Prior 7-Day Avg 5.59% | 10.26%11.40% | 15.30%
Current vs 7-Day Avg +68.67% | +5.12%+16.02% | +2.14%
Prior 7-Day Eod 8.83% | 10.97%10.37% | 14.86%
Current vs 7-Day Eod +6.80% | -1.73%+27.52% | +5.22%
Sentiment BEARISHBEARISH

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 72% call dollar volume ($317.8K). Slightly bearish P/C ratio of 1.15. P/C ratio rising 592% - increased hedging/bearish positioning. Call-heavy open interest (15,126 calls vs 5,628 puts) suggests bullish 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 NEUTRAL
Prior BULLISH
7-Day Avg NEUTRAL
Current NEUTRAL
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 9.4%, best 9.4%)

CALLS (1)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$60.00Aug 2115.2016.70$15.959.4%30.91--
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. 20 found (avg delta 0.67, highest 0.94)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$60.00Jul 3113.4017.10$15.2524.3%40.942
$61.00Jul 3113.8015.60$14.7012.2%30.94--
$62.00Jul 3111.9015.20$13.5524.4%20.92--
$60.00Aug 2115.2016.70$15.959.4%30.91--
$70.00Jul 315.007.70$6.3542.5%20.73--
PUTS (4)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$77.00Aug 143.005.50$4.2558.8%200.5734
$77.00Jul 313.005.80$4.4063.6%40.57112
$77.00Aug 72.656.70$4.6886.5%200.5624
$76.00Jul 312.454.90$3.6866.6%40.54--

Most actively traded options today. High liquidity = easy entry/exit. 72 active (total vol 908, top 250)

CALLS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$80.00Jul 310.301.75$1.02142.2%430.25166
$70.00Aug 215.509.20$7.3550.3%370.69586
$85.00Aug 140.451.80$1.13119.5%170.2036
$75.00Aug 212.906.00$4.4569.7%160.52--
$80.00Aug 212.003.50$2.7554.5%120.362.0K
PUTS (5)
StrikeExpiryBidAskMarkSpreadVolDeltaOI
$71.00Jul 310.303.10$1.70164.7%2500.30--
$60.00Aug 210.250.90$0.57114.0%1930.09642
$65.00Aug 210.801.60$1.2066.7%560.17665
$77.00Aug 72.656.70$4.6886.5%200.5624
$77.00Aug 143.005.50$4.2558.8%200.5734

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 21 strikes (avg 99.0%, max 162.4%)

CALLS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$85.00Jul 31Sep 4112.5%45.3%148.6%7--
$84.00Jul 31Aug 28130.1%55.2%135.6%3--
$60.00Jul 31Aug 21154.9%67.4%129.7%72
$70.00Jul 31Aug 21128.0%57.4%122.9%39586
$76.00Jul 31Aug 21123.5%56.3%119.5%5--
PUTS (5)
StrikeNear ExpFar ExpNear IVFar IVBack%VolOI
$77.00Jul 31Aug 14142.3%54.2%162.4%24146
$69.00Jul 31Sep 4123.5%50.9%142.5%729
$65.00Jul 31Aug 21142.8%62.3%129.3%57756
$71.00Jul 31Aug 21123.6%54.1%128.4%2566
$68.00Jul 31Sep 4104.4%54.0%93.3%3--

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 37 found (best R:R 9.00, avg 2.46)

BULL CALL (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$78.00$81.00Aug 14$0.47$2.53$0.475.38$78.47
$78.00$79.00Aug 7$0.22$0.78$0.223.55$78.22
$80.00$85.00Aug 7$1.10$3.90$1.103.55$81.10
$76.00$80.00Aug 21$0.88$3.12$0.883.55$76.88
$83.00$84.00Jul 31$0.23$0.77$0.233.35$83.23
BEAR PUT (5)
BuySellExpiryDebitMax GainMax LossR:RBE
$62.00$60.00Aug 21$0.20$1.80$0.209.00$61.80
$65.00$64.00Aug 21$0.12$0.88$0.127.33$64.88
$69.00$68.00Aug 21$0.15$0.85$0.155.67$68.85
$71.00$69.00Aug 21$0.37$1.63$0.374.41$70.63
$74.00$65.00Aug 7$2.33$6.67$2.332.86$71.67

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 47 found (best R:R 9.00, avg 1.38)

BEAR CALL (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$62.00$70.00Jul 31$7.20$7.20$0.809.00$69.20
$60.00$70.00Aug 21$8.60$8.60$1.406.14$68.60
$75.00$76.00Aug 7$0.82$0.82$0.184.56$75.82
$75.00$76.00Aug 21$0.82$0.82$0.184.56$75.82
$74.00$75.00Jul 31$0.81$0.81$0.194.26$74.81
BULL PUT (5)
SellBuyExpiryCreditMax GainMax LossR:RBE
$77.00$76.00Jul 31$0.72$0.72$0.282.57$76.28
$66.00$65.00Jul 31$0.70$0.70$0.302.33$65.30
$75.00$73.00Aug 21$1.35$1.35$0.652.08$73.65
$63.00$62.00Aug 21$0.63$0.63$0.371.70$62.37
$69.00$68.00Jul 31$0.55$0.55$0.451.22$68.45

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 21 found (avg debit $0.79, cheapest $0.25)

CALLS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$84.00Jul 31Aug 14$0.25130.1%59.2%
$76.00Jul 31Aug 7$0.33123.5%70.4%
$71.00Aug 14Aug 21$0.4063.1%54.1%
$85.00Jul 31Aug 7$0.45112.5%75.6%
$78.00Jul 31Aug 7$0.54120.2%74.1%
PUTS (5)
StrikeNear ExpFar ExpNet DebitNear IVFar IV
$77.00Jul 31Aug 7$0.28142.3%72.6%
$65.00Jul 31Aug 7$0.37142.8%92.8%
$74.00Jul 31Aug 7$0.70111.4%77.9%
$71.00Jul 31Aug 21$0.80123.6%54.1%
$69.00Jul 31Aug 21$1.03123.5%59.3%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 7 found (cheapest 8.52% of stock, avg 12.24%)

StrikeExpiryCall$Put$TotalBE LowBE HighCost%
$76.00Jul 31$2.70$3.68$6.38$69.62$82.388.52%
$74.00Jul 31$3.78$2.63$6.41$67.59$80.418.56%
$77.00Jul 31$2.80$4.40$7.20$69.80$84.209.62%
$73.00Aug 21$5.65$3.40$9.05$63.95$82.0512.09%
$75.00Aug 21$4.45$4.75$9.20$65.80$84.2012.29%
$71.00Aug 21$6.90$2.50$9.40$61.60$80.4012.56%
$60.00Aug 21$15.95$0.57$16.52$43.48$76.5222.07%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 69 found (cheapest 2.10% of stock, avg 5.57%)

Call KPut KExpiryCall$Put$TotalBE LowBE High
$80.00$68.00Jul 31$1.02$0.55$1.57$66.43$81.57
$85.00$65.00Aug 7$0.83$1.00$1.83$63.17$86.83
$79.00$68.00Jul 31$1.48$0.55$2.03$65.97$81.03
$80.00$69.00Jul 31$1.02$1.10$2.12$66.88$82.12
$80.00$66.00Jul 31$1.02$1.33$2.35$63.65$82.35
$78.00$68.00Jul 31$1.88$0.55$2.43$65.57$80.43
$79.00$69.00Jul 31$1.48$1.10$2.58$66.42$81.58
$80.00$71.00Jul 31$1.02$1.70$2.72$68.28$82.72
$79.00$66.00Jul 31$1.48$1.33$2.81$63.19$81.81
$80.00$65.00Aug 7$1.93$1.00$2.93$62.07$82.93

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 69 found (best R:R 15.67, avg credit $1.65)

Put SpreadCall SpreadExpiryCreditMax LossR:RBE LowBE High
62/6371/73Aug 21$1.88$0.1215.67$61.12$72.88
62/6373/75Aug 21$1.83$0.1710.76$61.17$74.83
62/6385/86Aug 21$0.88$0.127.33$62.12$85.88
65/6670/73Jul 31$2.60$0.406.50$63.40$72.60
71/7375/76Aug 21$1.72$0.286.14$71.28$76.72
68/6975/76Jul 31$0.82$0.184.56$68.18$75.82
68/6970/73Jul 31$2.45$0.554.45$66.55$72.45
73/7585/86Aug 21$1.60$0.404.00$73.40$86.60
69/7173/75Aug 21$1.57$0.433.65$69.43$74.57
69/7177/78Jul 31$1.52$0.483.17$69.48$78.52

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 10 found (best R:R 39.00, cheapest $0.05)

CALLS (5)
LowMidHighExpiryDebitMax GainR:R
$71.00$73.00$75.00Aug 21$0.05$1.9539.00
$81.00$82.00$83.00Jul 31$0.23$0.773.35
$75.00$76.00$77.00Jul 31$0.37$0.631.70
$85.00$86.00$87.00Aug 21$0.38$0.621.63
$79.00$80.00$81.00Jul 31$0.39$0.611.56
PUTS (3)
LowMidHighExpiryDebitMax GainR:R
$71.00$73.00$75.00Aug 21$0.45$1.553.44
$69.00$71.00$73.00Aug 21$0.53$1.472.77
$63.00$64.00$65.00Aug 21$0.44$0.561.27

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 34 found (best net $-0.42, 24 credits)

CALLS (5)
Buy KSell KRatioExpiryNetMax Gain
$76.00$80.001:2Aug 21-$1.87$2.13
$85.00$87.001:2Jul 31-$0.38$1.62
$78.00$81.001:2Aug 14-$1.46$1.54
$72.00$75.001:2Aug 7-$2.40$0.60
$83.00$84.001:2Jul 31-$0.52$0.48
PUTS (5)
Buy KSell KRatioExpiryNetMax Gain
$68.00$65.001:2Aug 21-$0.42$2.58
$74.00$71.001:2Jul 31-$0.77$2.23
$62.00$60.001:2Aug 21-$0.37$1.63
$71.00$69.001:2Jul 31-$0.50$1.50
$77.00$74.001:2Aug 7-$1.98$1.02

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 29 found (best yield 3.87%, avg 1.30%)

StrikeExpiryBidDeltaOTM%Yield%If Called%VolOI
$75.00Aug 21$2.900.520.2%3.87%4.07%16--
$76.00Aug 21$2.250.471.5%3.01%4.54%1--
$75.00Jul 31$2.150.510.2%2.87%3.07%9--
$80.00Aug 21$2.000.366.9%2.67%9.55%122.0K
$75.00Aug 7$1.900.530.2%2.54%2.74%4--
$76.00Aug 14$1.850.471.5%2.47%4.01%45
$76.00Jul 31$1.500.461.5%2.00%3.54%4--
$77.00Jul 31$1.500.432.9%2.00%4.88%488
$76.00Aug 7$1.350.481.5%1.80%3.34%1--
$85.00Aug 21$1.050.2113.6%1.40%14.96%4--

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 635
Total Puts 728
Put/Call Ratio 1.15
Net Difference -93

Prior's Put/Call Breakdown

Total Calls 1,570
Total Puts 260
Put/Call Ratio 0.17
Net Difference 1,310

Prior 7-Day Put/Call Summary

Total Calls 7,222
Total Puts 3,588
Average Put/Call Ratio 0.52
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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