OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $380.00 Put

TSLA261023P00380000

Latest saved OI5,947Oct 23, 2026
Last change+3,357vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $380.00 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. 5,9472,9730 2026-10-07: 1,210 OI2026-10-09: 1,228 OI2026-10-14: 1,832 OI2026-10-15: 1,878 OI2026-10-16: 1,939 OI2026-10-21: 2,590 OI2026-10-23: 5,947 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, 2026Viewing5,947+3,357
Oct 21, 20262,590+651
Oct 16, 20261,939+61
Oct 15, 20261,878+46
Oct 14, 20261,832+604
Oct 09, 20261,228+18
Oct 07, 20261,210No prior observation