How Could There Be Trades at 1AM NY Time?

Alpaca Market Data
1

Running https://data.alpaca.markets/v2/stocks/trades?limit=10&symbols=SPY&start=2022-02-23T06:00:00Z&end=2022-02-24T03:00:00Z

you get this (“trades” at 1AM NY time). How could this be?

trades {
SPY [
[0] {
c [
[0] " ",
[1] “T”
],
i 79371804230221,
p 432,
s 150,
t “2022-02-23T06:06:39.912Z”,
x “D”,
z “B”
},
[1] {
c [
[0] " ",
[1] “T”,
[2] “I”
],
i 79371804167990,
p 432,
s 3,
t “2022-02-23T06:06:45.052Z”,
x “D”,
z “B”
},