MEMX Options History — July 2025

Name: MEMX Options Analytics - July 2025
Creator: Options Analysis Suite

In July 2025, MEMX traded between $30.86 and $32.79. ATM implied volatility averaged 46.6%. The 30-day expected move averaged 12.3%. IV traded above realized volatility by 17.5% (HV 20d: 29.1%). Net GEX was positive for 0 of 22 trading days. Term structure was in contango for 0 of 22 days.

Notable Days

2025-07-09: Largest IV drop — 45.1% change
2025-07-28: Largest Expected Move — 15.7%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$31.55	$30.86	$32.79	$30.94	$32.73
ATM IV	46.6%	28.8%	66.7%	51.2%	40.4%
Expected Move	12.3%	8.3%	15.7%	14.7%	11.6%
HV 20d	29.1%	22.5%	34.0%	23.1%	34.0%
Term Structure	-17.7%	-29.5%	-6.0%	-24.3%	-15.4%
Skew 25d	2.9%	-2.5%	6.3%	-2.5%	4.6%
Skew 10d	10.3%	-23.7%	17.1%	2.9%	17.1%
Call IV 25d	47.1%	32.9%	63.6%	55.1%	48.9%
Put IV 25d	49.9%	36.2%	64.9%	52.6%	53.5%
Bid-Ask Spread %	167.63	166.12	168.94	167.94	167.82
Net GEX	0	0	0	0	0
Net DEX	0	0	0	0	0
Net VEX	0	0	0	0	0
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
Total Volume	0	0	0	0	0
Total OI	0	0	0	0	0

Daily Data (22 trading days)

Date	Price	Max Pain	ATM IV	Exp Move	HV 20d	IV Rank	VWIV	Skew 25d	Term Str	Spread %	Call Wall	Put Wall
2025-07-01	$30.94	$0.00	51.2%	14.7%	0.0%	0.0%	0.0%	-2.5%	-24.3%	167.94	N/A	N/A
2025-07-02	$31.05	$0.00	54.5%	15.6%	0.0%	0.0%	0.0%	-1.3%	-26.7%	167.01	N/A	N/A
2025-07-03	$31.20	$0.00	62.0%	10.9%	0.0%	0.0%	0.0%	1.5%	-13.0%	167.00	N/A	N/A
2025-07-07	$30.86	$0.00	62.0%	9.9%	0.0%	0.0%	0.0%	-1.0%	-11.0%	168.74	N/A	N/A
2025-07-08	$30.97	$0.00	66.7%	10.4%	0.0%	0.0%	0.0%	-1.7%	-11.8%	167.74	N/A	N/A
2025-07-09	$31.01	$0.00	36.6%	10.5%	0.0%	0.0%	0.0%	-1.9%	-12.2%	168.07	N/A	N/A
2025-07-10	$32.76	$0.00	28.8%	8.3%	0.0%	0.0%	0.0%	3.2%	-6.0%	168.60	N/A	N/A
2025-07-11	$32.68	$0.00	29.3%	8.4%	0.0%	0.0%	0.0%	3.4%	-6.2%	168.94	N/A	N/A
2025-07-14	$32.79	$0.00	30.2%	8.7%	23.1%	0.0%	0.0%	3.8%	-7.5%	168.88	N/A	N/A
2025-07-15	$32.75	$0.00	30.4%	8.7%	22.5%	0.0%	0.0%	3.2%	-7.2%	168.75	N/A	N/A
2025-07-16	$31.03	$0.00	41.0%	11.8%	31.5%	0.0%	0.0%	3.0%	-16.3%	167.90	N/A	N/A
2025-07-17	$31.21	$0.00	43.7%	12.5%	30.6%	0.0%	0.0%	3.4%	-17.6%	166.94	N/A	N/A
2025-07-18	$31.13	$0.00	44.6%	12.8%	29.7%	0.0%	0.0%	3.9%	-19.2%	167.37	N/A	N/A
2025-07-21	$31.22	$0.00	49.1%	14.1%	28.9%	0.0%	0.0%	4.7%	-22.9%	167.02	N/A	N/A
2025-07-22	$31.11	$0.00	48.0%	13.8%	29.0%	0.0%	0.0%	4.0%	-22.6%	167.59	N/A	N/A
2025-07-23	$31.30	$0.00	52.8%	15.1%	28.7%	0.0%	0.0%	4.9%	-25.6%	166.51	N/A	N/A
2025-07-24	$31.28	$0.00	53.7%	15.4%	28.7%	0.0%	0.0%	5.4%	-27.5%	166.12	N/A	N/A
2025-07-25	$31.23	$0.00	52.8%	15.1%	28.7%	0.0%	0.0%	5.6%	-26.9%	166.82	N/A	N/A
2025-07-28	$31.08	$0.00	54.8%	15.7%	28.8%	0.0%	0.0%	5.9%	-29.5%	166.85	N/A	N/A
2025-07-29	$31.11	$0.00	52.9%	15.2%	28.8%	0.0%	0.0%	6.3%	-26.1%	167.23	N/A	N/A
2025-07-30	$32.75	$0.00	39.6%	11.3%	34.0%	0.0%	0.0%	4.4%	-14.2%	168.09	N/A	N/A
2025-07-31	$32.73	$0.00	40.4%	11.6%	34.0%	0.0%	0.0%	4.6%	-15.4%	167.82	N/A	N/A