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Contract OI history

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Feb 19, 2027 EXPIRATION

INIO $17.50 Put

INIO270219P00017500

Latest saved OI362Oct 21, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
INIO $17.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-21. Exact values and changes are listed in the table below. 3621810 2026-10-08: 362 OI2026-10-09: 362 OI2026-10-13: 362 OI2026-10-15: 362 OI2026-10-16: 362 OI2026-10-21: 362 OI Oct 08, 2026Oct 21, 2026

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

INIO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing3620
Oct 16, 20263620
Oct 15, 20263620
Oct 13, 20263620
Oct 09, 20263620
Oct 08, 2026362No prior observation