Definium Therapeutics, Inc. (DFTX) Options Volume

4,109 Definium Therapeutics, Inc. (DFTX) option contracts changed hands in the latest session, at a put/call volume ratio of 0.10. This page tracks how actively DFTX options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$43.44
52-week range
$20.03 – $48.18
ATM IV (30d)
94.2%
IV rank
52 / 100
Moderate
Expected move
±$10.71 (±24.7%)
Put/call OI
0.13
Call-heavy
Max pain
$15
↓ 65.5% below close
Next earnings
Nov 5, 2026

Options Volume & Premium Flow

Total options volume4,109
Call volume3,725
Put volume384
Put/call volume ratio0.10
Listed contracts434
Call premium traded$1.74M
Put premium traded$106.2K
Premium put/call ratio0.06
Open interest rank (31 day)45 / 100

DFTX Options Volume Trend

07K14K21K28KApr '26Jun '26Aug '26

DFTX total options volume per session, past year.

0.000.881.762.643.52Apr '26Jun '26Aug '26

DFTX put/call volume ratio, past year.

DFTX Unusual Options Activity

No DFTX contract currently trades at 3× its 30-day average volume with at least 500 contracts — nothing clears OptiView's unusual-activity bar today.

With a put/call volume ratio of 0.10, today's trading is tilted toward calls. Measured in dollars rather than contracts, $1.74M of call premium and $106.2K of put premium changed hands — the larger premium flow is on the call side.

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DFTX Options FAQ

How many DFTX options traded today?

4,109 DFTX option contracts traded as of Aug 24, 2026 — 3,725 calls and 384 puts.

Is there unusual options activity in DFTX today?

No DFTX contract currently clears OptiView's unusual-activity bar as of Aug 24, 2026, which requires at least 3× the contract's 30-day average volume and 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.