OITracker Cboe delayed data

Contract OI history

Back to TSM

Jan 15, 2027 EXPIRATION

TSM $300.00 Put

TSM270115P00300000

Latest saved OI9,086Oct 23, 2026
Last change+247vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $300.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9,0864,5430 2026-10-02: 8,704 OI2026-10-05: 8,708 OI2026-10-06: 8,823 OI2026-10-07: 8,822 OI2026-10-08: 8,822 OI2026-10-09: 8,824 OI2026-10-14: 8,818 OI2026-10-15: 8,746 OI2026-10-16: 8,771 OI2026-10-21: 8,839 OI2026-10-23: 9,086 OI Oct 02, 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, 2026Viewing9,086+247
Oct 21, 20268,839+68
Oct 16, 20268,771+25
Oct 15, 20268,746-72
Oct 14, 20268,818-6
Oct 09, 20268,824+2
Oct 08, 20268,8220
Oct 07, 20268,822-1
Oct 06, 20268,823+115
Oct 05, 20268,708+4
Oct 02, 20268,704No prior observation