OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BCS $30.00 Call

BCS270115C00030000

Latest saved OI2,116Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BCS $30.00 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. 2,1361,0680 2026-10-02: 2,111 OI2026-10-05: 2,136 OI2026-10-06: 2,136 OI2026-10-07: 2,136 OI2026-10-08: 2,136 OI2026-10-09: 2,136 OI2026-10-13: 2,116 OI2026-10-14: 2,116 OI2026-10-15: 2,116 OI2026-10-16: 2,116 OI2026-10-21: 2,116 OI2026-10-23: 2,116 OI Oct 02, 2026Oct 23, 2026

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

BCS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,1160
Oct 21, 20262,1160
Oct 16, 20262,1160
Oct 15, 20262,1160
Oct 14, 20262,1160
Oct 13, 20262,116-20
Oct 09, 20262,1360
Oct 08, 20262,1360
Oct 07, 20262,1360
Oct 06, 20262,1360
Oct 05, 20262,136+25
Oct 02, 20262,111No prior observation