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Contract OI history

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Nov 20, 2026 EXPIRATION

INO $500.00 Put

INO261120P00000500

Latest saved OI7,146Oct 23, 2026
Last change+4,673vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
INO $500.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7,1463,5730 2026-10-08: 2,373 OI2026-10-09: 2,373 OI2026-10-13: 2,424 OI2026-10-14: 2,424 OI2026-10-15: 2,430 OI2026-10-16: 2,468 OI2026-10-21: 2,473 OI2026-10-23: 7,146 OI Oct 08, 2026Oct 23, 2026

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

INO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7,146+4,673
Oct 21, 20262,473+5
Oct 16, 20262,468+38
Oct 15, 20262,430+6
Oct 14, 20262,4240
Oct 13, 20262,424+51
Oct 09, 20262,3730
Oct 08, 20262,373No prior observation