Price Alert

DexCom Inc. (DXCM)

NASDAQ: DXCM · Real-Time Price · USD

80.86

-0.09 (-0.11%)

At close: Aug 18, 2025, 3:59 PM

81.52

0.82%

After-hours: Aug 18, 2025, 06:35 PM EDT

DXCM Option Overview

Overview for all option chains of DXCM. As of August 17, 2025, DXCM options have an IV of 41.41% and an IV rank of n/a. The volume is 3,635 contracts, which is 123.64% of average daily volume of 2,940 contracts. The volume put-call ratio is 1.45, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

41.41%

IV Rank

< 0.01%

Historical Volatility

37.92%

IV Low

46.6% on Feb 06, 2025

IV High

61.33% on Apr 07, 2025

Open Interest (OI)

Today's Open Interest

127,294

Put-Call Ratio

0.85

Put Open Interest

58,313

Call Open Interest

68,981

Open Interest Avg (30-day)

112,696

Today vs Open Interest Avg (30-day)

112.95%

Option Volume

Today's Volume

3,635

Put-Call Ratio

1.45

Put Volume

2,150

Call Volume

1,485

Volume Avg (30-day)

2,940

Today vs Volume Avg (30-day)

123.64%

Option Chain Statistics

This table provides a comprehensive overview of all DXCM options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Aug 22, 2025	225	434	1.93	2,475	899	0.36	59.74%	80
Aug 29, 2025	61	13	0.21	672	580	0.86	46.31%	77
Sep 05, 2025	21	94	4.48	848	285	0.34	36.5%	80
Sep 12, 2025	2	3	1.5	247	326	1.32	36%	82
Sep 19, 2025	204	1,106	5.42	16,403	14,709	0.9	49.53%	80
Sep 26, 2025	7	77	11	52	82	1.58	32.7%	82
Oct 17, 2025	139	145	1.04	7	114	16.29	41.95%	80
Dec 19, 2025	517	14	0.03	6,338	2,858	0.45	42.48%	80
Jan 16, 2026	103	61	0.59	19,160	18,615	0.97	50.18%	90
Mar 20, 2026	45	50	1.11	3,431	4,792	1.4	41.88%	80
Jun 18, 2026	6	17	2.83	5,584	6,684	1.2	45.23%	85
Sep 18, 2026	1	23	23	1,236	366	0.3	41.36%	80
Dec 18, 2026	0	1	0	2,768	839	0.3	42.75%	70
Jan 15, 2027	154	112	0.73	9,760	7,164	0.73	42.82%	70