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Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $390.00 Put

TSLA270219P00390000

Latest saved OI420Oct 23, 2026
Last change+49vs 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. 4202100 2026-10-07: 185 OI2026-10-09: 350 OI2026-10-14: 353 OI2026-10-15: 352 OI2026-10-16: 354 OI2026-10-21: 371 OI2026-10-23: 420 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, 2026Viewing420+49
Oct 21, 2026371+17
Oct 16, 2026354+2
Oct 15, 2026352-1
Oct 14, 2026353+3
Oct 09, 2026350+165
Oct 07, 2026185No prior observation