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Jan 21, 2028 EXPIRATION

IONQ $17.50 Put

IONQ280121P00017500

Latest saved OI242Oct 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. 2421210 2026-10-02: 233 OI2026-10-05: 233 OI2026-10-06: 231 OI2026-10-07: 231 OI2026-10-08: 231 OI2026-10-09: 231 OI2026-10-13: 232 OI2026-10-14: 232 OI2026-10-15: 234 OI2026-10-16: 234 OI2026-10-21: 242 OI2026-10-23: 242 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, 2026Viewing2420
Oct 21, 2026242+8
Oct 16, 20262340
Oct 15, 2026234+2
Oct 14, 20262320
Oct 13, 2026232+1
Oct 09, 20262310
Oct 08, 20262310
Oct 07, 20262310
Oct 06, 2026231-2
Oct 05, 20262330
Oct 02, 2026233No prior observation