Crossword Puzzle Magical mark

Clue: Magical mark

Distinct market segment (NICHE with 5 letters)
Marked by repeated turns and bends (TWISTY with 6 letters)
Hans M. Mark's D.C. post: 1979 (SAF-59 with 6 letters)
Name in Mark 15:34 (ELOI with 4 letters)
Scale marking, perhaps (GRAM with 4 letters)
Bad-day-in-the-market headline for a lending institution? (CREDITSLIPS with 11 letters)
Poker night marker (IOU with 3 letters)
Typesetting mark (STET with 4 letters)
Mark, as test papers (GRADE with 5 letters)
Ship marking (WATERLINE with 9 letters)