MELI open interest by strike

From the closing options book · October 20, 2026 · updated after every close

At the October 20, 2026 close, MELI options within 45 days held 15,615 calls and 8,632 puts in open interest, a put/call ratio of 0.55. The biggest call strike near the money was 1840 and the biggest put strike 1800.

15,615
Call OI
8,632
Put OI
0.55
Put/call OI
0.51
Put/call volume

MELI open interest by strike, within 5% of the close

Strikeputs ← open interest → calls
1970
1960
1950
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1882.5
1880
1877.5
1875
1872.5
1870
1867.5
1865
1862.5
1860
1855
1850
1845
1840
1835
1830
1825
1820
1815
1810
1805
1800
1795
1790

1840 carried 490 calls and 1800 carried 555 puts.

Open interest counts contracts still open after the close; it settles overnight. Large strikes are where dealer hedging is concentrated, which is why open interest feeds the gamma levels and max pain on the other MELI pages.

These are the October 20, 2026 closing numbers. Members see MELI's map move live all session.

Common questions

What is MELI's open interest?

15,615 calls and 8,632 puts within 45 days at the October 20, 2026 close.

Which MELI strike has the most call open interest?

1840 near the money, with 490 contracts.

Which MELI strike has the most put open interest?

1800 near the money, with 555 contracts.

Compare: open interest by strike on other tickers

Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.