market is 张的, 对吧? But look at the ETF option OI after the FED MINUTES.
All data are real t ...
sfbayarea 发表于 2010-4-28 13:49
i got it
OI call change: 120277
OI put change 188387
so more new put position opened: those new position opened should be dumb money, so dumb money buying more put than call?
NZX: 有时知道的太多了, 反被误。
xiaoyaoxl:太多人问了, I use paid service. 这是老蛇的地盆, 不想做广告, 问他好了。
我是谁: you have to look into more detail: how those option are being traded, naked, spread, ratio, which months, strikes, put/call ratio trend, etc....
abaqus: "institute is smarter", that's why I just follow.