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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $387.50 Put

TSLA261023P00387500

Latest saved OI1,748Oct 23, 2026
Last change+1,286vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $387.50 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. 1,7488740 2026-10-07: 19 OI2026-10-09: 166 OI2026-10-14: 160 OI2026-10-15: 174 OI2026-10-16: 276 OI2026-10-21: 462 OI2026-10-23: 1,748 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, 2026Viewing1,748+1,286
Oct 21, 2026462+186
Oct 16, 2026276+102
Oct 15, 2026174+14
Oct 14, 2026160-6
Oct 09, 2026166+147
Oct 07, 202619No prior observation