There was repeated resistance at or near 81.40 at 10:35am ET, 11:35am, 12:10pm, 1:00pm, and 1:05pm. A flag formed between 11:55am and 12:55pm, broke slightly upside, then broke slightly downside. Price then left a a lower high @ 81.30 (1:25pm bar), likely attracting short sellers, since the...