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Contract OI history

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Jan 21, 2028 EXPIRATION

IONQ $22.50 Put

IONQ280121P00022500

Latest saved OI866Oct 23, 2026
Last change+106vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IONQ $22.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8664330 2026-10-02: 727 OI2026-10-05: 727 OI2026-10-06: 727 OI2026-10-07: 729 OI2026-10-08: 729 OI2026-10-09: 729 OI2026-10-13: 732 OI2026-10-14: 732 OI2026-10-15: 734 OI2026-10-16: 734 OI2026-10-21: 760 OI2026-10-23: 866 OI Oct 02, 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, 2026Viewing866+106
Oct 21, 2026760+26
Oct 16, 20267340
Oct 15, 2026734+2
Oct 14, 20267320
Oct 13, 2026732+3
Oct 09, 20267290
Oct 08, 20267290
Oct 07, 2026729+2
Oct 06, 20267270
Oct 05, 20267270
Oct 02, 2026727No prior observation