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Contract OI history

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Nov 20, 2026 EXPIRATION

INSP $85.00 Call

INSP261120C00085000

Latest saved OI129Oct 20, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
INSP $85.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 129640 2026-10-02: 120 OI2026-10-05: 125 OI2026-10-06: 125 OI2026-10-07: 125 OI2026-10-08: 125 OI2026-10-09: 125 OI2026-10-13: 127 OI2026-10-14: 127 OI2026-10-16: 127 OI2026-10-20: 129 OI Oct 02, 2026Oct 20, 2026

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

INSP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing129+2
Oct 16, 20261270
Oct 14, 20261270
Oct 13, 2026127+2
Oct 09, 20261250
Oct 08, 20261250
Oct 07, 20261250
Oct 06, 20261250
Oct 05, 2026125+5
Oct 02, 2026120No prior observation