IWM· iShares Russell 2000 ETF
Open interest · contracts by strike
Spot
300.5
Max Pain
292
Call OI
79,699
Put OI
248,795
P/C ratio
3.12
Open interest by strike (contracts)
Call OIPut OISpot / max pain
Max pain 292
Spot 300.5
340
4,686
330
320
314
312
310
3,707
308
14,450
306
304
302
3,777
300
2,331
25,110
Call OI
298
3,816
5,374
296
3,182
294
2,988
292
27,199
Max pain
290
35,504
4,385
288
32,389
286
16,164
284
4,507
282
4,030
280
20,790
2,927
278
57,238
Put OI
276
4,142
274
272
270
7,526
268
266
264
262
260
20,762
258
256
Open interest by strike with the max-pain level marked, per expiry — heuristics over CBOE delayed chains, same strike band as the GEX profile.