OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TSLA $155.00 Put

TSLA270115P00155000

Latest saved OI532Oct 23, 2026
Last change-31vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $155.00 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. 5632810 2026-10-07: 521 OI2026-10-09: 521 OI2026-10-14: 521 OI2026-10-15: 521 OI2026-10-16: 522 OI2026-10-21: 563 OI2026-10-23: 532 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, 2026Viewing532-31
Oct 21, 2026563+41
Oct 16, 2026522+1
Oct 15, 20265210
Oct 14, 20265210
Oct 09, 20265210
Oct 07, 2026521No prior observation