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Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $355.00 Put

TSLA270219P00355000

Latest saved OI536Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $355.00 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. 5612800 2026-10-07: 397 OI2026-10-09: 411 OI2026-10-14: 471 OI2026-10-15: 538 OI2026-10-16: 561 OI2026-10-21: 542 OI2026-10-23: 536 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, 2026Viewing536-6
Oct 21, 2026542-19
Oct 16, 2026561+23
Oct 15, 2026538+67
Oct 14, 2026471+60
Oct 09, 2026411+14
Oct 07, 2026397No prior observation