Price Alert

(ERX)

AMEX: ERX · Real-Time Price · USD

55.52

-0.30 (-0.54%)

At close: Sep 11, 2025, 11:04 AM

ERX Option Overview

Overview for all option chains of ERX. As of September 11, 2025, ERX options have an IV of 55.06% and an IV rank of 87.39%. The volume is 156 contracts, which is 75% of average daily volume of 208 contracts. The volume put-call ratio is 0.22, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

55.06%

IV Rank

87.39%

Historical Volatility

31.99%

IV Low

37.21% on Mar 24, 2025

IV High

57.64% on Apr 10, 2025

Open Interest (OI)

Today's Open Interest

8,384

Put-Call Ratio

0.58

Put Open Interest

3,066

Call Open Interest

5,318

Open Interest Avg (30-day)

7,511

Today vs Open Interest Avg (30-day)

111.62%

Option Volume

Today's Volume

156

Put-Call Ratio

0.22

Put Volume

Call Volume

128

Volume Avg (30-day)

208

Today vs Volume Avg (30-day)

75%

Option Chain Statistics

This table provides a comprehensive overview of all ERX 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
Sep 19, 2025	76	8	0.11	1,417	643	0.45	55.06%	53
Oct 17, 2025	29	20	0.69	1,067	626	0.59	47.5%	53
Jan 16, 2026	20	0	0	1,855	1,253	0.68	42.06%	55
Apr 17, 2026	1	0	0	18	24	1.33	43.19%	45
Jun 18, 2026	0	0	0	0	0	0	n/a	42
Jan 15, 2027	2	0	0	961	520	0.54	42.48%	50