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Contract OI history

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May 21, 2027 EXPIRATION

INIO $15.00 Put

INIO270521P00015000

Latest saved OI2,008Oct 21, 2026
Last change+2,004vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
INIO $15.00 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. 2,0081,0040 2026-10-08: 3 OI2026-10-09: 3 OI2026-10-13: 3 OI2026-10-15: 4 OI2026-10-16: 4 OI2026-10-21: 2,008 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, 2026Viewing2,008+2,004
Oct 16, 202640
Oct 15, 20264+1
Oct 13, 202630
Oct 09, 202630
Oct 08, 20263No prior observation