OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

TSLA $380.00 Put

TSLA270416P00380000

Latest saved OI513Oct 23, 2026
Last change+78vs 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. 5132560 2026-10-07: 403 OI2026-10-09: 408 OI2026-10-14: 423 OI2026-10-15: 433 OI2026-10-16: 433 OI2026-10-21: 435 OI2026-10-23: 513 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, 2026Viewing513+78
Oct 21, 2026435+2
Oct 16, 20264330
Oct 15, 2026433+10
Oct 14, 2026423+15
Oct 09, 2026408+5
Oct 07, 2026403No prior observation