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Contract OI history

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Nov 20, 2026 EXPIRATION

INTR $7.50 Put

INTR261120P00007500

Latest saved OI1,366Oct 23, 2026
Last change+1,162vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
INTR $7.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3666830 2026-10-09: 22 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 149 OI2026-10-16: 174 OI2026-10-21: 204 OI2026-10-23: 1,366 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

INTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,366+1,162
Oct 21, 2026204+30
Oct 16, 2026174+25
Oct 15, 20261490
Oct 14, 20261490
Oct 13, 2026149+127
Oct 09, 202622No prior observation