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Contract OI history

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Apr 16, 2027 EXPIRATION

BXP $70.00 Call

BXP270416C00070000

Latest saved OI128Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BXP $70.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2561280 2026-10-02: 246 OI2026-10-05: 246 OI2026-10-06: 247 OI2026-10-07: 256 OI2026-10-08: 119 OI2026-10-09: 119 OI2026-10-13: 119 OI2026-10-14: 125 OI2026-10-15: 118 OI2026-10-16: 121 OI2026-10-21: 125 OI2026-10-23: 128 OI Oct 02, 2026Oct 23, 2026

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

BXP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing128+3
Oct 21, 2026125+4
Oct 16, 2026121+3
Oct 15, 2026118-7
Oct 14, 2026125+6
Oct 13, 20261190
Oct 09, 20261190
Oct 08, 2026119-137
Oct 07, 2026256+9
Oct 06, 2026247+1
Oct 05, 20262460
Oct 02, 2026246No prior observation