ARDELYX, INC. (ARDX) Options Volume

1,957 ARDELYX, INC. (ARDX) option contracts changed hands in the latest session, at a put/call volume ratio of 0.10. This page tracks how actively ARDX 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
$3.76
52-week range
$3.76 – $8.02
IV rank
7 / 100
Low
Put/call OI
1.60
Put-heavy
Max pain
$4
↑ 6.5% above close
Next earnings
Nov 2, 2026

Options Volume & Premium Flow

Total options volume1,957
Call volume1,783
Put volume174
Put/call volume ratio0.10
Listed contracts112
Call premium traded$76.39K
Put premium traded$7.36K
Premium put/call ratio0.10
Open interest rank (31 day)75 / 100

ARDX Options Volume Trend

06.9K13.7K20.6K27.5KFeb '26May '26Aug '26

ARDX total options volume per session, past year.

0.0019.3138.6157.9277.22Feb '26May '26Aug '26

ARDX put/call volume ratio, past year.

ARDX Unusual Options Activity

No ARDX 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, $76.39K of call premium and $7.36K of put premium changed hands — the larger premium flow is on the call side.

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ARDX Options FAQ

How many ARDX options traded today?

1,957 ARDX option contracts traded as of Aug 24, 2026 — 1,783 calls and 174 puts.

Is there unusual options activity in ARDX today?

No ARDX 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.