$T AT&amp;T Option Alert: Jan 15 $28 Calls at the Bid: 2029 @ $4.1 vs 6201 OI; Earnings 7/22 Before Open [est] Ref=$30.835 [5/29/2020, 2:53:43 PM] [+$500k Sweeps Above Midpoint] Other Sweeps on: $ODFL $PFGC $GLD $TWM $GKOS $USB $LQD $WUBA $HPQ $MAN $INO $INSG