When REITs Trade 20% Below Their Value, They Usually Win Big: Tickeron AI's 10 Deepest-Discount REITs, Buy or Sell Tickeron AI's 10 deepest-discount REITs: 9 of the 10 trade at 20% or more below book value, led by MPT (56.4% below book), ARE (48.5%) and RYN (46.3%). Verdict: 5 BUYS, 5 SELLS. BUY: $RITM, $MRP, $RYN, $ARE, $PDM. SELL: $MPT, $KRC, $IIPR, $RLJ, $DEA