MSTX Options Volume

8,857 MSTX option contracts changed hands in the latest session, at a put/call volume ratio of 0.60. This page tracks how actively MSTX options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$8.90
52-week range
$6.84 – $493.90
ATM IV (30d)
242.6%
IV rank
86 / 100
High
Expected move
±$4.23 (±47.5%)
Put/call OI
0.32
Call-heavy
Max pain
$4
↓ 55.0% below close

Options Volume & Premium Flow

Total options volume8,857
Call volume5,527
Put volume3,330
Put/call volume ratio0.60
Listed contracts1,114
Call premium traded$1.04M
Put premium traded$476.7K
Premium put/call ratio0.46
Open interest rank (31 day)100 / 100
Skew rank (31 day)27 / 100

MSTX Options Volume Trend

010K20.1K30.1K40.1KFeb '26May '26Jul '26

MSTX total options volume per session, past year.

0.000.641.281.922.56Feb '26May '26Jul '26

MSTX put/call volume ratio, past year.

MSTX Unusual Options Activity

Contracts trading at least 3× their own 30-day average volume (minimum 500 contracts):

ContractExpirationLastIV Open interestVolumevs 30d avg
MSTX $4 put Sep 18, 2026 $0.48 86.3% 952 1,624 86.4× avg
MSTX $4 call Sep 18, 2026 $4.80 500.0% 951 1,620 67.1× avg
MSTX $9 call Jul 17, 2026 $0.55 190.3% 396 802 4.4× avg

With a put/call volume ratio of 0.60, today's trading is tilted toward calls. Measured in dollars rather than contracts, $1.04M of call premium and $476.7K of put premium changed hands — the larger premium flow is on the call side. 3 contracts are trading at least three times their own 30-day average volume — activity worth a closer look.

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MSTX Options FAQ

How many MSTX options traded today?

8,857 MSTX option contracts traded as of Jul 10, 2026 — 5,527 calls and 3,330 puts.

Is there unusual options activity in MSTX today?

Yes — 3 contracts are trading at least three times their 30-day average volume as of Jul 10, 2026. OptiView flags a contract as unusual when today's volume runs at 3× its own average with at least 500 contracts traded.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.