OITracker Cboe delayed data

Contract OI history

Back to TDY

Nov 20, 2026 EXPIRATION

TDY $570.00 Put

TDY261120P00570000

Latest saved OI201Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDY $570.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3011500 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 2 OI2026-10-14: 2 OI2026-10-15: 300 OI2026-10-16: 301 OI2026-10-21: 200 OI2026-10-23: 201 OI Oct 02, 2026Oct 23, 2026

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

TDY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing201+1
Oct 21, 2026200-101
Oct 16, 2026301+1
Oct 15, 2026300+298
Oct 14, 202620
Oct 13, 202620
Oct 09, 202620
Oct 08, 20262+1
Oct 07, 202610
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation