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Contract OI history

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Oct 30, 2026 EXPIRATION

IONQ $30.50 Put

IONQ261030P00030500

Latest saved OI478Oct 23, 2026
Last change+461vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
IONQ $30.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 4782390 2026-10-21: 17 OI2026-10-23: 478 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IONQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing478+461
Oct 21, 202617No prior observation