Apparently not. I searched several trades happened at the CHX, as reported by IQFeed, and no one was on the file that you mention. That's bizarre.
NYSE Chicago, formerly known as the Chicago Stock Exchange (CHX), is one of the premier venues for option contingent stock trades (combined...
I always wondered if the enforcement of the PDT rule is up to the broker or it is a mandatory action to be taken by him.
Thanks for posting the OPRA specs. Yes, these codes are only for IQFeed subscribers like me. They used to be available, but now most of them have...
I asked, but IQFeed provides them only with a whole API subscription. I am a happy IQFeed subscriber, but I don't need their API for my trading....
For instance: 2023-03-27 15:43:58 0.55 2000 2009 0.51 0.57 569841655 C 16 AB What is meaning of the code 'AB' reported in the last column of the...
Recently IQFeed trade conditions slightly changed. Would it possible to post the meaning of updated IQFeed trade conditions? The can listed by...
Thanks for suggesting this resource. I had a look and they have an interesting explanation of their prediction of option trade direction. It is a...
I have used in the past two option trading alert systems: TradeAlert (https://www.cboe.com/services/analytics/tradealert/individuals/) and...
Thanks for your answer. I agree with you that it could be a butterfly, except for the different number of contracts of the central leg you...
I forgot to mention that, as sometimes happens with shopped trades, it is not easy to spot the trade direction from the closeness to the bid or...
What kind of play is the following one made yesterday on verge of WMS earnings? Three big (1500 pieces). simultaneous trades were placed on the...
Thanks for posting this great (and free) source of knowledge! SIG people interview are rare but definetely worth to pay attention.
They hire also chess grandmaster. https://www.linkedin.com/in/andrew-tang-b7a113175/ Watch one of the videos where this guy is playing bullet...
Then, shouldn't they have been labeled as "out of sync"?
I agree with you that something funny is going on, but then the question becomes: "Why two independent data vendors report that only 10 contracts...
Actually, your answer makes a lot of sense. I didn't consider this possibility. Thanks for sharing it. The only thing I don't understand now is...
That is also my understanding. So if on August 1 there were 3638 outstanding contacts, how come that the next day there are 2000 less outstanding...
Sometimes, I observe some inconsistency in the option open interest (OI). For instance, recently the option PHM240830P00120000 had the following...
Thanks for sharing your experience with them. I'll follow your suggestion to ask for audited returns, but the perforrmance of their predictions...
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