OITracker Cboe delayed data

Contract OI history

Back to TTAN

Jan 15, 2027 EXPIRATION

TTAN $55.00 Put

TTAN270115P00055000

Latest saved OI510Oct 23, 2026
Last change-5vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTAN $55.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5342670 2026-10-09: 525 OI2026-10-13: 534 OI2026-10-14: 534 OI2026-10-16: 534 OI2026-10-21: 515 OI2026-10-23: 510 OI Oct 09, 2026Oct 23, 2026

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

TTAN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing510-5
Oct 21, 2026515-19
Oct 16, 20265340
Oct 14, 20265340
Oct 13, 2026534+9
Oct 09, 2026525No prior observation