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Contract OI history

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Dec 18, 2026 EXPIRATION

IONQ $17.50 Put

IONQ261218P00017500

Latest saved OI1,070Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
IONQ $17.50 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. 1,0705350 2026-10-02: 251 OI2026-10-05: 251 OI2026-10-06: 1,060 OI2026-10-07: 1,060 OI2026-10-08: 1,060 OI2026-10-09: 1,060 OI2026-10-13: 1,060 OI2026-10-14: 1,060 OI2026-10-15: 1,060 OI2026-10-16: 1,060 OI2026-10-21: 1,070 OI2026-10-23: 1,070 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, 2026Viewing1,0700
Oct 21, 20261,070+10
Oct 16, 20261,0600
Oct 15, 20261,0600
Oct 14, 20261,0600
Oct 13, 20261,0600
Oct 09, 20261,0600
Oct 08, 20261,0600
Oct 07, 20261,0600
Oct 06, 20261,060+809
Oct 05, 20262510
Oct 02, 2026251No prior observation