OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

TSLA $310.00 Put

TSLA270319P00310000

Latest saved OI2,228Oct 23, 2026
Last change+239vs 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. 2,2281,1140 2026-10-07: 1,877 OI2026-10-09: 1,908 OI2026-10-14: 1,866 OI2026-10-15: 1,866 OI2026-10-16: 1,867 OI2026-10-21: 1,989 OI2026-10-23: 2,228 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, 2026Viewing2,228+239
Oct 21, 20261,989+122
Oct 16, 20261,867+1
Oct 15, 20261,8660
Oct 14, 20261,866-42
Oct 09, 20261,908+31
Oct 07, 20261,877No prior observation