OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TWST $130.00 Put

TWST270115P00130000

Latest saved OI184Oct 23, 2026
Last change+101vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TWST $130.00 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. 184920 2026-10-09: 12 OI2026-10-13: 12 OI2026-10-14: 12 OI2026-10-16: 12 OI2026-10-21: 83 OI2026-10-23: 184 OI Oct 09, 2026Oct 23, 2026

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

TWST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing184+101
Oct 21, 202683+71
Oct 16, 2026120
Oct 14, 2026120
Oct 13, 2026120
Oct 09, 202612No prior observation