OITracker Cboe delayed data

Contract OI history

Back to OKLO

Jan 15, 2027 EXPIRATION

OKLO $22.50 Call

OKLO270115C00022500

Latest saved OI221Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $22.50 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. 2211100 2026-10-02: 208 OI2026-10-05: 208 OI2026-10-06: 208 OI2026-10-07: 208 OI2026-10-08: 208 OI2026-10-09: 209 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 216 OI2026-10-16: 217 OI2026-10-21: 221 OI2026-10-23: 221 OI Oct 02, 2026Oct 23, 2026

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

OKLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2210
Oct 21, 2026221+4
Oct 16, 2026217+1
Oct 15, 2026216+3
Oct 14, 20262130
Oct 13, 2026213+4
Oct 09, 2026209+1
Oct 08, 20262080
Oct 07, 20262080
Oct 06, 20262080
Oct 05, 20262080
Oct 02, 2026208No prior observation