OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

TSLA $240.00 Put

TSLA281215P00240000

Latest saved OI1,832Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $240.00 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. 1,8509250 2026-10-07: 1,842 OI2026-10-09: 1,845 OI2026-10-14: 1,848 OI2026-10-15: 1,848 OI2026-10-16: 1,850 OI2026-10-21: 1,843 OI2026-10-23: 1,832 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, 2026Viewing1,832-11
Oct 21, 20261,843-7
Oct 16, 20261,850+2
Oct 15, 20261,8480
Oct 14, 20261,848+3
Oct 09, 20261,845+3
Oct 07, 20261,842No prior observation