OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

TSLA $280.00 Put

TSLA261030P00280000

Latest saved OI2,328Oct 23, 2026
Last change+440vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $280.00 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. 2,3281,1640 2026-10-07: 532 OI2026-10-09: 545 OI2026-10-14: 1,797 OI2026-10-15: 1,800 OI2026-10-16: 1,815 OI2026-10-21: 1,888 OI2026-10-23: 2,328 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, 2026Viewing2,328+440
Oct 21, 20261,888+73
Oct 16, 20261,815+15
Oct 15, 20261,800+3
Oct 14, 20261,797+1,252
Oct 09, 2026545+13
Oct 07, 2026532No prior observation