OITracker Cboe delayed data

Contract OI history

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Nov 27, 2026 EXPIRATION

TSLA $380.00 Put

TSLA261127P00380000

Latest saved OI278Oct 23, 2026
Last change+158vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $380.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2781390 2026-10-09: 28 OI2026-10-14: 71 OI2026-10-15: 71 OI2026-10-16: 69 OI2026-10-21: 120 OI2026-10-23: 278 OI Oct 09, 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, 2026Viewing278+158
Oct 21, 2026120+51
Oct 16, 202669-2
Oct 15, 2026710
Oct 14, 202671+43
Oct 09, 202628No prior observation