Option strategy benchmarks for Transalta (TAC): current values for 30, 60, 90 and 120-day maturities compared with the past year.
For the latest figures, see TAC options overview.
As of 13-Nov-2026, 12:43 PM ET
Summary·Risk Reversal·Straddle·Strangle·Debit Call Spread·Debit Put Spread·Ratio Call Spread·Ratio Put Spread·Double Bull Spread·Double Bear Spread·Calendar Call·Diagonal Call·Diagonal Put·Long Call·Long Put·Iron Butterfly·Iron Condor
