GME · IV Rank History

GameStop Corp. Class A

IV rank shows where GME's implied volatility sits within its own recent range: 0 is the lowest reading in the window, 100 the highest. This page gives the 52-week version, the 90-session version our screeners use, the IV percentile, and the daily history.

GME's 30-day at-the-money implied volatility was 55.9% as of Oct 21, 2026. Its 52-week IV rank is 60 and its IV percentile is 83%: IV was lower on 83% of the past year's sessions. Over those 52 weeks it ranged from 27.2% (Jul 31, 2026) to 75.3% (Oct 15, 2026). On the 90-session window our screeners use, the IV rank is 60.

GME IV rank history

504 sessions

Filled line: 90-session IV rank (0–100, left axis). Dashed line: 30-day at-the-money implied volatility (right axis).

GME IV rank and implied volatility as of 2026-10-21

52-Week IV Rank
60
0 = year low, 100 = year high
IV Percentile
83%
of past-year sessions had lower IV
90-Session IV Rank
60
used by our screeners
30-Day ATM IV
55.9%
1-year average 46.8%
7-Day ATM IV
64.7%
90-session rank 72
52-Week IV High
75.3%
2026-10-15
52-Week IV Low
27.2%
2026-07-31
History Since
2023-05-02
843 sessions

How these are measured. Implied volatility here is GME's 30-day at-the-money IV: the implied volatility of the calls and puts struck nearest the share price, blended between the expirations on either side of 30 days so every reading covers the same horizon. It's the IV level options traders usually quote, and it doesn't jump when the nearest expiration rolls from a weekly to a monthly. The 7-day figure is the same measure a week out, so it reacts first to near-term events such as earnings.

52-week IV rank = (today's IV − 52-week low) ÷ (52-week high − 52-week low) × 100. IV percentile is the share of the past year's sessions that closed with lower IV than today. The 90-session IV rank applies the same rank formula to the last 90 sessions, so it reacts faster.

A high reading means GME options are expensive relative to their own recent history, which is common ahead of earnings or after a sharp move. It says nothing about which way the stock will go. The Vol Arb Screener ranks every tracked symbol by these measures.

GME implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 61.1% 75.3% 48.0% 86
Sep 2026 49.1% 56.8% 40.4% 68
Aug 2026 45.2% 55.5% 32.9% 52
Jul 2026 31.2% 35.4% 27.2% 7
Jun 2026 37.6% 49.0% 31.7% 18
May 2026 52.1% 61.7% 44.8% 61
Apr 2026 39.0% 46.9% 32.0% 21
Mar 2026 48.2% 60.8% 33.0% 42
Feb 2026 52.9% 64.7% 44.5% 56
Jan 2026 42.1% 60.7% 33.2% 23
Dec 2025 45.9% 62.3% 36.3% 27
Nov 2025 60.8% 68.7% 50.4% 71
Oct 2025 49.7% 57.3% 39.4% 21
Sep 2025 55.8% 69.6% 43.2% 16
Aug 2025 58.1% 66.0% 44.6% 18
Jul 2025 51.0% 56.3% 45.6% 3
Jun 2025 68.9% 93.1% 54.6% 21
May 2025 79.4% 117.8% 59.3% 40
Apr 2025 76.0% 90.6% 62.3% 27
Mar 2025 80.7% 95.3% 68.2% 28
Feb 2025 69.5% 88.0% 55.8% 15
Jan 2025 83.6% 112.8% 61.0% 31
Dec 2024 105.4% 120.7% 87.4% 55
Nov 2024 115.0% 146.0% 69.9% 66
Oct 2024 69.2% 86.2% 55.6% 6
Sep 2024 83.2% 117.5% 60.8% 8
Aug 2024 85.3% 108.8% 68.5% 8
Jul 2024 103.9% 142.5% 68.2% 15
Jun 2024 194.9% 332.9% 116.4% 54
May 2024 185.0% 255.7% 93.1% 78
Apr 2024 77.8% 119.0% 62.7% 25
Mar 2024 123.5% 147.5% 64.9% 75
Feb 2024 78.5% 107.5% 55.5% 28
Jan 2024 60.7% 65.4% 54.5% 10
Dec 2023 87.4% 128.2% 61.7% 39
Nov 2023 84.3% 142.4% 63.7% 56
Oct 2023 63.5% 71.3% 58.0% 23
Sep 2023 64.6% 97.9% 52.1% 25
Aug 2023 78.4% 103.6% 60.6% 60
Jul 2023 57.1% 62.0% 53.0% 13
Jun 2023 67.1% 95.3% 51.4% 31
May 2023 74.4% 86.4% 59.1% 100

GME IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-21 60 55.9% 64.7%
2026-10-20 63 57.6% 66.8%
2026-10-19 67 59.6% 72.7%
2026-10-16 97 74.0% 77.5%
2026-10-15 100 75.3% 80.1%
2026-10-14 100 71.8% 77.2%
2026-10-13 88 63.2% 62.8%
2026-10-12 90 64.1% 69.1%
2026-10-09 100 68.1% 68.1%
2026-10-08 100 63.7% 64.2%
2026-10-07 92 54.4% 54.0%
2026-10-06 87 53.1% 55.0%
2026-10-05 94 55.0% 54.0%
2026-10-02 85 52.3% 50.4%
2026-10-01 70 48.0% 48.2%
2026-09-30 89 53.4% 55.5%
2026-09-29 73 48.9% 51.9%
2026-09-28 80 50.8% 52.7%
2026-09-25 90 53.9% 54.5%
2026-09-24 100 56.8% 59.1%
2026-09-23 88 52.2% 55.1%
2026-09-22 96 54.5% 58.0%
2026-09-21 57 46.8% 48.0%
2026-09-18 50 44.6% 43.2%
2026-09-17 66 50.1% 53.2%
2026-09-16 55 46.1% 48.2%
2026-09-15 49 44.2% 45.0%
2026-09-14 49 44.2% 45.2%
2026-09-11 48 43.6% 44.9%
2026-09-10 38 40.4% 42.5%

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.