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Contract OI history

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Nov 20, 2026 EXPIRATION

BOOT $115.00 Put

BOOT261120P00115000

Latest saved OI138Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BOOT $115.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 138690 2026-10-02: 135 OI2026-10-05: 135 OI2026-10-06: 135 OI2026-10-07: 136 OI2026-10-08: 136 OI2026-10-09: 136 OI2026-10-13: 136 OI2026-10-14: 137 OI2026-10-16: 138 OI2026-10-20: 135 OI2026-10-23: 138 OI Oct 02, 2026Oct 23, 2026

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

BOOT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing138+3
Oct 20, 2026135-3
Oct 16, 2026138+1
Oct 14, 2026137+1
Oct 13, 20261360
Oct 09, 20261360
Oct 08, 20261360
Oct 07, 2026136+1
Oct 06, 20261350
Oct 05, 20261350
Oct 02, 2026135No prior observation