Union Pacific (UNP) buyers of 1500 Oct 7th $230 calls bought for $4.80 up to $5.09 as the stock comes back to test support near the 50% retracement at 222.50 and going red to green in a weak tape. The name has seen bull flows the past week as well looking for a short term low to form on this pullback. Closing back above monthly value at 228.60 would signal confirmation of a bounce starting.