OITracker Cboe delayed data

Contract OI history

Back to TSM

Dec 15, 2028 EXPIRATION

TSM $700.00 Put

TSM281215P00700000

Latest saved OI2Oct 23, 2026
Last change0vs previous saved observation
Saved market days9Oct 06, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $700.00 put open interest history 9 saved observations from 2026-10-06 to 2026-10-23. Exact values and changes are listed in the table below. 210 2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 1 OI2026-10-14: 1 OI2026-10-15: 1 OI2026-10-16: 2 OI2026-10-21: 2 OI2026-10-23: 2 OI Oct 06, 2026Oct 23, 2026

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

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing20
Oct 21, 202620
Oct 16, 20262+1
Oct 15, 202610
Oct 14, 202610
Oct 09, 202610
Oct 08, 202610
Oct 07, 202610
Oct 06, 20261No prior observation