OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $370.00 Put

TSLA261023P00370000

Latest saved OI9,579Oct 23, 2026
Last change+4,892vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $370.00 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. 9,5794,7890 2026-10-07: 2,001 OI2026-10-09: 2,291 OI2026-10-14: 2,766 OI2026-10-15: 2,668 OI2026-10-16: 2,737 OI2026-10-21: 4,687 OI2026-10-23: 9,579 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, 2026Viewing9,579+4,892
Oct 21, 20264,687+1,950
Oct 16, 20262,737+69
Oct 15, 20262,668-98
Oct 14, 20262,766+475
Oct 09, 20262,291+290
Oct 07, 20262,001No prior observation