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Contract OI history

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Oct 23, 2026 EXPIRATION

TSLA $390.00 Put

TSLA261023P00390000

Latest saved OI2,122Oct 23, 2026
Last change+1,153vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $390.00 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. 2,1221,0610 2026-10-07: 174 OI2026-10-09: 228 OI2026-10-14: 245 OI2026-10-15: 265 OI2026-10-16: 295 OI2026-10-21: 969 OI2026-10-23: 2,122 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, 2026Viewing2,122+1,153
Oct 21, 2026969+674
Oct 16, 2026295+30
Oct 15, 2026265+20
Oct 14, 2026245+17
Oct 09, 2026228+54
Oct 07, 2026174No prior observation