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Contract OI history

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Jun 17, 2027 EXPIRATION

BLDR $100.00 Call

BLDR270617C00100000

Latest saved OI267Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDR $100.00 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. 2691340 2026-10-02: 127 OI2026-10-05: 127 OI2026-10-06: 127 OI2026-10-07: 127 OI2026-10-08: 127 OI2026-10-09: 127 OI2026-10-13: 127 OI2026-10-14: 269 OI2026-10-15: 267 OI2026-10-16: 267 OI2026-10-21: 267 OI2026-10-23: 267 OI Oct 02, 2026Oct 23, 2026

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

BLDR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2670
Oct 21, 20262670
Oct 16, 20262670
Oct 15, 2026267-2
Oct 14, 2026269+142
Oct 13, 20261270
Oct 09, 20261270
Oct 08, 20261270
Oct 07, 20261270
Oct 06, 20261270
Oct 05, 20261270
Oct 02, 2026127No prior observation