My dumbest was a real good one, it's my dumbest because it was my most costly. These days I laugh about it and it was all part of the learning curve and earning my stripes as an Options trader.
15 minutes left in the markets before options expiration. I decided to get some sleep after being up all night trading. Just after crawling into bed I hear the closing bell being rung and then an order get filled, "
wtf was that" ... curiosity gets the better of me so I get up...
"
WTF, oh my god are you f'ing serious... (more)
WTF's"... followed by a lot of other colourful language as I see an ATM Vertical Call Spread filled for .03. 15 more minutes of after market remaining with no control at all as the markets are closed and then the Options expire.
The stock runs .01 or .02
'In The Money' and I am guaranteed an options exercise. It's New Years Eve and after a couple of days stressing about the new position and upon the markets opening on New Years Day it gaps up and rallies against my +$320k short position and within 30mins I blow my entire account.
Happy F'ing New Years to me....
lessons learnt:
- close all orders before going to bed.
- cover (exit) all assignments on opening rallies don't wait for a pull back.
- lady luck isn't on my side like she has been on others I know with assignments so always close all potential short options before expiration bell rings.