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Contract OI history

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Nov 20, 2026 EXPIRATION

BOX $33.00 Put

BOX261120P00033000

Latest saved OI207Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BOX $33.00 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. 2071030 2026-10-02: 164 OI2026-10-05: 165 OI2026-10-06: 191 OI2026-10-07: 192 OI2026-10-08: 195 OI2026-10-13: 194 OI2026-10-14: 193 OI2026-10-15: 204 OI2026-10-16: 204 OI2026-10-20: 205 OI2026-10-23: 207 OI Oct 02, 2026Oct 23, 2026

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

BOX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing207+2
Oct 20, 2026205+1
Oct 16, 20262040
Oct 15, 2026204+11
Oct 14, 2026193-1
Oct 13, 2026194-1
Oct 08, 2026195+3
Oct 07, 2026192+1
Oct 06, 2026191+26
Oct 05, 2026165+1
Oct 02, 2026164No prior observation