I was bidding on a chip i wanted and there was 2 bids. I was the high bidder and the auction was cancelled tonight. Can you cancell any auction at any time?

here is the chip i had wanted(so if someones got one....i want it!)
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&sspagename=ADME3AB3AAAQ3AUS3A1&viewitem=&item=330113197984&rd=1