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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $347.50 Put

TSLA261023P00347500

Latest saved OI2,010Oct 23, 2026
Last change+299vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $347.50 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. 2,0101,0050 2026-10-07: 319 OI2026-10-09: 399 OI2026-10-14: 451 OI2026-10-15: 753 OI2026-10-16: 748 OI2026-10-21: 1,711 OI2026-10-23: 2,010 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, 2026Viewing2,010+299
Oct 21, 20261,711+963
Oct 16, 2026748-5
Oct 15, 2026753+302
Oct 14, 2026451+52
Oct 09, 2026399+80
Oct 07, 2026319No prior observation