IONIS PHARMACEUTICALS INC (IONS) Options Volume

2,083 IONIS PHARMACEUTICALS INC (IONS) option contracts changed hands in the latest session, at a put/call volume ratio of 0.41. This page tracks how actively IONS options trade — contracts and dollars — and flags individual contracts running far above their own 30-day average volume.

Data as of Aug 25, 2026, 3:50 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$63.58
52-week range
$42.19 – $86.22
ATM IV (30d)
57.4%
IV rank
85 / 100
High
Expected move
±$9.36 (±14.7%)
Put/call OI
0.45
Call-heavy
Max pain
$57.5
↓ 9.6% below close
Next earnings
Nov 3, 2026

Options Volume & Premium Flow

Total options volume2,083
Call volume1,481
Put volume602
Put/call volume ratio0.41
Listed contracts384
Call premium traded$721.95K
Put premium traded$187.18K
Premium put/call ratio0.26
Open interest rank (31 day)5 / 100

IONS Options Volume Trend

08.5K17K25.5K34.1KFeb '26May '26Aug '26

IONS total options volume per session, past year.

0.0031.1462.2793.41124.54Feb '26May '26Aug '26

IONS put/call volume ratio, past year.

IONS Unusual Options Activity

No IONS 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 0.41, today's trading is tilted toward calls. Measured in dollars rather than contracts, $721.95K of call premium and $187.18K of put premium changed hands — the larger premium flow is on the call side.

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IONS Options FAQ

How many IONS options traded today?

2,083 IONS option contracts traded as of Aug 25, 2026 — 1,481 calls and 602 puts.

Is there unusual options activity in IONS today?

No IONS contract currently clears OptiView's unusual-activity bar as of Aug 25, 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.