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Contract OI history

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Nov 20, 2026 EXPIRATION

IONQ $28.00 Put

IONQ261120P00028000

Latest saved OI158Oct 23, 2026
Last change+62vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
IONQ $28.00 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. 158790 2026-10-21: 96 OI2026-10-23: 158 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, 2026Viewing158+62
Oct 21, 202696No prior observation