OITracker Cboe delayed data

Contract OI history

Back to BLDR

Nov 20, 2026 EXPIRATION

BLDR $60.00 Call

BLDR261120C00060000

Latest saved OI2,059Oct 23, 2026
Last change-49vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDR $60.00 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. 2,1081,0540 2026-10-02: 277 OI2026-10-05: 476 OI2026-10-06: 476 OI2026-10-07: 478 OI2026-10-08: 601 OI2026-10-09: 596 OI2026-10-13: 591 OI2026-10-14: 593 OI2026-10-15: 669 OI2026-10-16: 1,659 OI2026-10-21: 2,108 OI2026-10-23: 2,059 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, 2026Viewing2,059-49
Oct 21, 20262,108+449
Oct 16, 20261,659+990
Oct 15, 2026669+76
Oct 14, 2026593+2
Oct 13, 2026591-5
Oct 09, 2026596-5
Oct 08, 2026601+123
Oct 07, 2026478+2
Oct 06, 20264760
Oct 05, 2026476+199
Oct 02, 2026277No prior observation