yes, but only on SPY, DIA, QQQQ and IWM for now, every Friday, old contract expires, the new contract expiring right next Friday will start selling...
c*u
10 楼
Tuna的那种是便宜些的吧,0.49?就是没拉环
c*m
11 楼
Then I think experienced trader will buy put more than call. Most experienced will sell put and call.
【在 r******o 的大作中提到】 : yes, but only on SPY, DIA, QQQQ and IWM for now, : every Friday, old contract expires, the new contract expiring right next : Friday will start selling...