Price Alert

Glaukos Corporation (GKOS)

NYSE: GKOS · Real-Time Price · USD

89.36

-1.72 (-1.89%)

At close: Aug 15, 2025, 2:16 PM

GKOS Option Overview

Overview for all option chains of GKOS. As of August 15, 2025, GKOS options have an IV of 271.7% and an IV rank of 413.51%. The volume is 286 contracts, which is 87.2% of average daily volume of 328 contracts. The volume put-call ratio is 0.05, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

271.7%

IV Rank

413.51%

Historical Volatility

39.09%

IV Low

41.46% on Nov 28, 2024

IV High

97.14% on Aug 14, 2025

Open Interest (OI)

Today's Open Interest

6,223

Put-Call Ratio

0.47

Put Open Interest

1,998

Call Open Interest

4,225

Open Interest Avg (30-day)

5,408

Today vs Open Interest Avg (30-day)

115.07%

Option Volume

Today's Volume

286

Put-Call Ratio

0.05

Put Volume

Call Volume

273

Volume Avg (30-day)

328

Today vs Volume Avg (30-day)

87.2%

Option Chain Statistics

This table provides a comprehensive overview of all GKOS 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 15, 2025	134	13	0.1	3,109	1,632	0.52	271.7%	95
Sep 19, 2025	130	0	0	225	68	0.3	54.08%	90
Oct 17, 2025	9	0	0	654	124	0.19	70.45%	85
Dec 19, 2025	0	0	0	136	69	0.51	49.25%	80
Jan 16, 2026	0	0	0	101	105	1.04	47%	90
Apr 17, 2026	0	0	0	0	0	0	46.73%	45