OITracker Cboe delayed data

Contract OI history

Back to TOST

Jan 21, 2028 EXPIRATION

TOST $60.00 Call

TOST280121C00060000

Latest saved OI1,384Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TOST $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. 1,4087040 2026-10-02: 1,406 OI2026-10-05: 1,406 OI2026-10-06: 1,407 OI2026-10-07: 1,407 OI2026-10-08: 1,407 OI2026-10-09: 1,407 OI2026-10-13: 1,407 OI2026-10-14: 1,407 OI2026-10-15: 1,408 OI2026-10-16: 1,408 OI2026-10-21: 1,394 OI2026-10-23: 1,384 OI Oct 02, 2026Oct 23, 2026

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

TOST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,384-10
Oct 21, 2026Viewing1,394-14
Oct 16, 20261,4080
Oct 15, 20261,408+1
Oct 14, 20261,4070
Oct 13, 20261,4070
Oct 09, 20261,4070
Oct 08, 20261,4070
Oct 07, 20261,4070
Oct 06, 20261,407+1
Oct 05, 20261,4060
Oct 02, 20261,406No prior observation