Washington Federal (WFSL), a Seattle-based savings and loan, is down 33 cents to $14.95 and total options volume is running more than 100X the average daily. The activity is heavily concentrated in Jan10 puts at the 15 strike. 3,439 traded, compared to open interest of 472. Looks like buyers dominating the action, as two thirds hit ask-side and WFSL implied vols (average) moving up to 43, from about 35 late Friday.