OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

TSLA $310.00 Put

TSLA281215P00310000

Latest saved OI3,952Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $310.00 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. 3,9731,9860 2026-10-07: 3,973 OI2026-10-09: 3,903 OI2026-10-14: 3,910 OI2026-10-15: 3,911 OI2026-10-16: 3,911 OI2026-10-21: 3,958 OI2026-10-23: 3,952 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, 2026Viewing3,952-6
Oct 21, 20263,958+47
Oct 16, 20263,9110
Oct 15, 20263,911+1
Oct 14, 20263,910+7
Oct 09, 20263,903-70
Oct 07, 20263,973No prior observation