OITracker Cboe delayed data

Contract OI history

Back to OKLO

Oct 23, 2026 EXPIRATION

OKLO $35.50 Put

OKLO261023P00035500

Latest saved OI1Oct 23, 2026
Last change-32vs previous saved observation
Saved market days11Oct 05, 2026 onwards
Daily open interest Hover a point for its date and OI
OKLO $35.50 put open interest history 11 saved observations from 2026-10-05 to 2026-10-23. Exact values and changes are listed in the table below. 66330 2026-10-05: 0 OI2026-10-06: 57 OI2026-10-07: 58 OI2026-10-08: 58 OI2026-10-09: 54 OI2026-10-13: 65 OI2026-10-14: 65 OI2026-10-15: 64 OI2026-10-16: 66 OI2026-10-21: 33 OI2026-10-23: 1 OI Oct 05, 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, 20261-32
Oct 21, 2026Viewing33-33
Oct 16, 202666+2
Oct 15, 202664-1
Oct 14, 2026650
Oct 13, 202665+11
Oct 09, 202654-4
Oct 08, 2026580
Oct 07, 202658+1
Oct 06, 202657+57
Oct 05, 20260No prior observation