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Contract OI history

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Dec 18, 2026 EXPIRATION

IONQ $20.00 Put

IONQ261218P00020000

Latest saved OI1,568Oct 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 $20.00 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. 1,6358170 2026-10-02: 315 OI2026-10-05: 315 OI2026-10-06: 1,521 OI2026-10-07: 1,517 OI2026-10-08: 1,517 OI2026-10-09: 1,517 OI2026-10-13: 1,635 OI2026-10-14: 1,635 OI2026-10-15: 1,576 OI2026-10-16: 1,564 OI2026-10-21: 1,568 OI2026-10-23: 1,568 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, 2026Viewing1,5680
Oct 21, 20261,568+4
Oct 16, 20261,564-12
Oct 15, 20261,576-59
Oct 14, 20261,6350
Oct 13, 20261,635+118
Oct 09, 20261,5170
Oct 08, 20261,5170
Oct 07, 20261,517-4
Oct 06, 20261,521+1,206
Oct 05, 20263150
Oct 02, 2026315No prior observation