OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $325.00 Put

TSLA261023P00325000

Latest saved OI3,639Oct 23, 2026
Last change+1,093vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $325.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3,6391,8190 2026-10-07: 846 OI2026-10-09: 1,026 OI2026-10-14: 1,170 OI2026-10-15: 1,483 OI2026-10-16: 1,491 OI2026-10-21: 2,546 OI2026-10-23: 3,639 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,639+1,093
Oct 21, 20262,546+1,055
Oct 16, 20261,491+8
Oct 15, 20261,483+313
Oct 14, 20261,170+144
Oct 09, 20261,026+180
Oct 07, 2026846No prior observation