OITracker Cboe delayed data

Contract OI history

Back to EXK

Jan 21, 2028 EXPIRATION

EXK $12.50 Call

EXK280121C00012500

Latest saved OI4,512Oct 23, 2026
Last change-29vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
EXK $12.50 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. 4,5412,2700 2026-10-02: 3,276 OI2026-10-05: 3,276 OI2026-10-06: 3,279 OI2026-10-07: 2,799 OI2026-10-08: 2,799 OI2026-10-09: 2,800 OI2026-10-13: 2,820 OI2026-10-14: 2,814 OI2026-10-15: 2,769 OI2026-10-16: 2,770 OI2026-10-21: 4,541 OI2026-10-23: 4,512 OI Oct 02, 2026Oct 23, 2026

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

EXK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4,512-29
Oct 21, 20264,541+1,771
Oct 16, 20262,770+1
Oct 15, 20262,769-45
Oct 14, 20262,814-6
Oct 13, 20262,820+20
Oct 09, 20262,800+1
Oct 08, 20262,7990
Oct 07, 20262,799-480
Oct 06, 20263,279+3
Oct 05, 20263,2760
Oct 02, 20263,276No prior observation